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-rw-r--r--Documentation/CodingGuidelines23
-rw-r--r--Documentation/RelNotes/2.3.1.txt52
-rw-r--r--Documentation/config.txt15
-rw-r--r--Documentation/diff-format.txt3
-rw-r--r--Documentation/git-apply.txt12
-rw-r--r--Documentation/git-push.txt18
-rw-r--r--Documentation/git-remote.txt20
-rw-r--r--Documentation/git.txt3
-rw-r--r--Documentation/rev-list-options.txt12
-rw-r--r--Documentation/technical/api-error-handling.txt75
-rw-r--r--Documentation/technical/api-strbuf.txt351
-rwxr-xr-xGIT-VERSION-GEN2
-rw-r--r--Makefile4
-rw-r--r--RelNotes184
-rw-r--r--attr.c47
-rw-r--r--builtin/apply.c176
-rw-r--r--builtin/blame.c5
-rw-r--r--builtin/commit.c2
-rw-r--r--builtin/fetch.c1
-rw-r--r--builtin/merge-file.c3
-rw-r--r--cache.h11
-rwxr-xr-xcheck-builtins.sh2
-rw-r--r--config.c11
-rw-r--r--connect.c12
-rw-r--r--contrib/credential/wincred/git-credential-wincred.c25
-rw-r--r--daemon.c137
-rw-r--r--diff-lib.c8
-rw-r--r--ewah/ewok.h3
-rw-r--r--fast-import.c6
-rwxr-xr-xgit-add--interactive.perl5
-rw-r--r--git-compat-util.h9
-rw-r--r--git-rebase--interactive.sh17
-rwxr-xr-xgit-remote-testgit.sh8
-rwxr-xr-xgit-send-email.perl11
-rwxr-xr-xgit-submodule.sh2
-rw-r--r--hex.c2
-rw-r--r--http.c151
-rw-r--r--pager.c8
-rw-r--r--perl/Git.pm4
-rw-r--r--read-cache.c10
-rw-r--r--remote-curl.c4
-rw-r--r--sha1_file.c44
-rw-r--r--strbuf.h470
-rwxr-xr-xt/lib-gpg.sh4
-rw-r--r--t/lib-gpg/keyring.gpg54
-rw-r--r--t/lib-httpd.sh2
-rwxr-xr-xt/t0061-run-command.sh2
-rwxr-xr-xt/t1307-config-blob.sh9
-rwxr-xr-xt/t1509-root-worktree.sh17
-rwxr-xr-xt/t3404-rebase-interactive.sh7
-rwxr-xr-xt/t4122-apply-symlink-inside.sh117
-rwxr-xr-xt/t4138-apply-ws-expansion.sh121
-rwxr-xr-xt/t4139-apply-escape.sh141
-rwxr-xr-xt/t5304-prune.sh8
-rwxr-xr-xt/t5550-http-fetch-dumb.sh60
-rwxr-xr-xt/t5570-git-daemon.sh27
-rwxr-xr-xt/t5801-remote-helpers.sh24
-rwxr-xr-xt/t6023-merge-file.sh3
-rwxr-xr-xt/t7400-submodule-basic.sh17
-rwxr-xr-xt/t9001-send-email.sh10
-rw-r--r--t/test-lib.sh30
-rw-r--r--trailer.c1
-rw-r--r--transport-helper.c41
-rw-r--r--userdiff.c1
-rw-r--r--wrapper.c16
-rw-r--r--wt-status.c2
66 files changed, 2069 insertions, 613 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
index 49089de..7636199 100644
--- a/Documentation/CodingGuidelines
+++ b/Documentation/CodingGuidelines
@@ -418,6 +418,29 @@ Error Messages
- Say what the error is first ("cannot open %s", not "%s: cannot open")
+Externally Visible Names
+
+ - For configuration variable names, follow the existing convention:
+
+ . The section name indicates the affected subsystem.
+
+ . The subsection name, if any, indicates which of an unbounded set
+ of things to set the value for.
+
+ . The variable name describes the effect of tweaking this knob.
+
+ The section and variable names that consist of multiple words are
+ formed by concatenating the words without punctuations (e.g. `-`),
+ and are broken using bumpyCaps in documentation as a hint to the
+ reader.
+
+ When choosing the variable namespace, do not use variable name for
+ specifying possibly unbounded set of things, most notably anything
+ an end user can freely come up with (e.g. branch names). Instead,
+ use subsection names or variable values, like the existing variable
+ branch.<name>.description does.
+
+
Writing Documentation:
Most (if not all) of the documentation pages are written in the
diff --git a/Documentation/RelNotes/2.3.1.txt b/Documentation/RelNotes/2.3.1.txt
new file mode 100644
index 0000000..cf96186
--- /dev/null
+++ b/Documentation/RelNotes/2.3.1.txt
@@ -0,0 +1,52 @@
+Git v2.3.1 Release Notes
+========================
+
+Fixes since v2.3
+----------------
+
+ * The interactive "show a list and let the user choose from it"
+ interface "add -i" used showed and prompted to the user even when
+ the candidate list was empty, against which the only "choice" the
+ user could have made was to choose nothing.
+
+ * "git apply --whitespace=fix" used to under-allocate the memory
+ when the fix resulted in a longer text than the original patch.
+
+ * "git log --help" used to show rev-list options that are irrelevant
+ to the "log" command.
+
+ * The error message from "git commit", when a non-existing author
+ name was given as value to the "--author=" parameter, has been
+ reworded to avoid misunderstanding.
+
+ * A broken pack .idx file in the receiving repository prevented the
+ dumb http transport from fetching a good copy of it from the other
+ side.
+
+ * The documentation incorrectly said that C(opy) and R(ename) are the
+ only ones that can be followed by the score number in the output in
+ the --raw format.
+
+ * Fix a misspelled conditional that is always true.
+
+ * Code to read branch name from various files in .git/ directory
+ would have misbehaved if the code to write them left an empty file.
+
+ * The "git push" documentation made the "--repo=<there>" option
+ easily misunderstood.
+
+ * After attempting and failing a password-less authentication
+ (e.g. kerberos), libcURL refuses to fall back to password based
+ Basic authentication without a bit of help/encouragement.
+
+ * Setting diff.submodule to 'log' made "git format-patch" produce
+ broken patches.
+
+ * "git rerere" (invoked internally from many mergy operations) did
+ not correctly signal errors when told to update the working tree
+ files and failed to do so for whatever reason.
+
+ * "git blame HEAD -- missing" failed to correctly say "HEAD" when it
+ tried to say "No such path 'missing' in HEAD".
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
diff --git a/Documentation/config.txt b/Documentation/config.txt
index ae6791d..440784c 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -683,14 +683,13 @@ core.abbrev::
for abbreviated object names to stay unique for sufficiently long
time.
-add.ignore-errors::
add.ignoreErrors::
+add.ignore-errors (deprecated)::
Tells 'git add' to continue adding files when some files cannot be
added due to indexing errors. Equivalent to the '--ignore-errors'
- option of linkgit:git-add[1]. Older versions of Git accept only
- `add.ignore-errors`, which does not follow the usual naming
- convention for configuration variables. Newer versions of Git
- honor `add.ignoreErrors` as well.
+ option of linkgit:git-add[1]. `add.ignore-errors` is deprecated,
+ as it does not follow the usual naming convention for configuration
+ variables.
alias.*::
Command aliases for the linkgit:git[1] command wrapper - e.g.
@@ -1960,7 +1959,7 @@ pack.useBitmaps::
true. You should not generally need to turn this off unless
you are debugging pack bitmaps.
-pack.writebitmaps::
+pack.writebitmaps (deprecated)::
This is a deprecated synonym for `repack.writeBitmaps`.
pack.writeBitmapHashCache::
@@ -2306,7 +2305,7 @@ sendemail.smtpencryption::
See linkgit:git-send-email[1] for description. Note that this
setting is not subject to the 'identity' mechanism.
-sendemail.smtpssl::
+sendemail.smtpssl (deprecated)::
Deprecated alias for 'sendemail.smtpencryption = ssl'.
sendemail.smtpsslcertpath::
@@ -2346,7 +2345,7 @@ sendemail.validate::
sendemail.xmailer::
See linkgit:git-send-email[1] for description.
-sendemail.signedoffcc::
+sendemail.signedoffcc (deprecated)::
Deprecated alias for 'sendemail.signedoffbycc'.
showbranch.default::
diff --git a/Documentation/diff-format.txt b/Documentation/diff-format.txt
index 15c7e79..85b0890 100644
--- a/Documentation/diff-format.txt
+++ b/Documentation/diff-format.txt
@@ -66,7 +66,8 @@ be committed)
Status letters C and R are always followed by a score (denoting the
percentage of similarity between the source and target of the move or
-copy), and are the only ones to be so.
+copy). Status letter M may be followed by a score (denoting the
+percentage of dissimilarity) for file rewrites.
<sha1> is shown as all 0's if a file is new on the filesystem
and it is out of sync with the index.
diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt
index f605327..9489664 100644
--- a/Documentation/git-apply.txt
+++ b/Documentation/git-apply.txt
@@ -16,7 +16,7 @@ SYNOPSIS
[--ignore-space-change | --ignore-whitespace ]
[--whitespace=(nowarn|warn|fix|error|error-all)]
[--exclude=<path>] [--include=<path>] [--directory=<root>]
- [--verbose] [<patch>...]
+ [--verbose] [--unsafe-paths] [<patch>...]
DESCRIPTION
-----------
@@ -229,6 +229,16 @@ For example, a patch that talks about updating `a/git-gui.sh` to `b/git-gui.sh`
can be applied to the file in the working tree `modules/git-gui/git-gui.sh` by
running `git apply --directory=modules/git-gui`.
+--unsafe-paths::
+ By default, a patch that affects outside the working area
+ (either a Git controlled working tree, or the current working
+ directory when "git apply" is used as a replacement of GNU
+ patch) is rejected as a mistake (or a mischief).
++
+When `git apply` is used as a "better GNU patch", the user can pass
+the `--unsafe-paths` option to override this safety check. This option
+has no effect when `--index` or `--cached` is in use.
+
Configuration
-------------
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index ea97576..e1a46a7 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -219,22 +219,8 @@ origin +master` to force a push to the `master` branch). See the
`<refspec>...` section above for details.
--repo=<repository>::
- This option is only relevant if no <repository> argument is
- passed in the invocation. In this case, 'git push' derives the
- remote name from the current branch: If it tracks a remote
- branch, then that remote repository is pushed to. Otherwise,
- the name "origin" is used. For this latter case, this option
- can be used to override the name "origin". In other words,
- the difference between these two commands
-+
---------------------------
-git push public #1
-git push --repo=public #2
---------------------------
-+
-is that #1 always pushes to "public" whereas #2 pushes to "public"
-only if the current branch does not track a remote branch. This is
-useful if you write an alias or script around 'git push'.
+ This option is equivalent to the <repository> argument. If both
+ are specified, the command-line argument takes precedence.
-u::
--set-upstream::
diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt
index cb103c8..a77607b 100644
--- a/Documentation/git-remote.txt
+++ b/Documentation/git-remote.txt
@@ -130,17 +130,25 @@ branches, adds to that list.
'set-url'::
-Changes URL remote points to. Sets first URL remote points to matching
+Changes URLs for the remote. Sets first URL for remote <name> that matches
regex <oldurl> (first URL if no <oldurl> is given) to <newurl>. If
-<oldurl> doesn't match any URL, error occurs and nothing is changed.
+<oldurl> doesn't match any URL, an error occurs and nothing is changed.
+
With '--push', push URLs are manipulated instead of fetch URLs.
+
-With '--add', instead of changing some URL, new URL is added.
+With '--add', instead of changing existing URLs, new URL is added.
+
-With '--delete', instead of changing some URL, all URLs matching
-regex <url> are deleted. Trying to delete all non-push URLs is an
-error.
+With '--delete', instead of changing existing URLs, all URLs matching
+regex <url> are deleted for remote <name>. Trying to delete all
+non-push URLs is an error.
++
+Note that the push URL and the fetch URL, even though they can
+be set differently, must still refer to the same place. What you
+pushed to the push URL should be what you would see if you
+immediately fetched from the fetch URL. If you are trying to
+fetch from one place (e.g. your upstream) and push to another (e.g.
+your publishing repository), use two separate remotes.
+
'show'::
diff --git a/Documentation/git.txt b/Documentation/git.txt
index eadbd05..b37f1ab 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -43,9 +43,10 @@ unreleased) version of Git, that is available from the 'master'
branch of the `git.git` repository.
Documentation for older releases are available here:
-* link:v2.3.0/git.html[documentation for release 2.3]
+* link:v2.3.1/git.html[documentation for release 2.3.1]
* release notes for
+ link:RelNotes/2.3.1.txt[2.3.1],
link:RelNotes/2.3.0.txt[2.3].
* link:v2.2.2/git.html[documentation for release 2.2.2]
diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 0f3d460..4ed8587 100644
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -176,11 +176,6 @@ explicitly.
Pretend as if all objects mentioned by reflogs are listed on the
command line as `<commit>`.
---indexed-objects::
- Pretend as if all trees and blobs used by the index are listed
- on the command line. Note that you probably want to use
- `--objects`, too.
-
--ignore-missing::
Upon seeing an invalid object name in the input, pretend as if
the bad input was not given.
@@ -648,6 +643,7 @@ Object Traversal
These options are mostly targeted for packing of Git repositories.
+ifdef::git-rev-list[]
--objects::
Print the object IDs of any object referenced by the listed
commits. `--objects foo ^bar` thus means ``send me
@@ -666,9 +662,15 @@ These options are mostly targeted for packing of Git repositories.
commits at the cost of increased time. This is used instead of
`--objects-edge` to build ``thin'' packs for shallow repositories.
+--indexed-objects::
+ Pretend as if all trees and blobs used by the index are listed
+ on the command line. Note that you probably want to use
+ `--objects`, too.
+
--unpacked::
Only useful with `--objects`; print the object IDs that are not
in packs.
+endif::git-rev-list[]
--no-walk[=(sorted|unsorted)]::
Only show the given commits, but do not traverse their ancestors.
diff --git a/Documentation/technical/api-error-handling.txt b/Documentation/technical/api-error-handling.txt
new file mode 100644
index 0000000..fc68db1
--- /dev/null
+++ b/Documentation/technical/api-error-handling.txt
@@ -0,0 +1,75 @@
+Error reporting in git
+======================
+
+`die`, `usage`, `error`, and `warning` report errors of various
+kinds.
+
+- `die` is for fatal application errors. It prints a message to
+ the user and exits with status 128.
+
+- `usage` is for errors in command line usage. After printing its
+ message, it exits with status 129. (See also `usage_with_options`
+ in the link:api-parse-options.html[parse-options API].)
+
+- `error` is for non-fatal library errors. It prints a message
+ to the user and returns -1 for convenience in signaling the error
+ to the caller.
+
+- `warning` is for reporting situations that probably should not
+ occur but which the user (and Git) can continue to work around
+ without running into too many problems. Like `error`, it
+ returns -1 after reporting the situation to the caller.
+
+Customizable error handlers
+---------------------------
+
+The default behavior of `die` and `error` is to write a message to
+stderr and then exit or return as appropriate. This behavior can be
+overridden using `set_die_routine` and `set_error_routine`. For
+example, "git daemon" uses set_die_routine to write the reason `die`
+was called to syslog before exiting.
+
+Library errors
+--------------
+
+Functions return a negative integer on error. Details beyond that
+vary from function to function:
+
+- Some functions return -1 for all errors. Others return a more
+ specific value depending on how the caller might want to react
+ to the error.
+
+- Some functions report the error to stderr with `error`,
+ while others leave that for the caller to do.
+
+- errno is not meaningful on return from most functions (except
+ for thin wrappers for system calls).
+
+Check the function's API documentation to be sure.
+
+Caller-handled errors
+---------------------
+
+An increasing number of functions take a parameter 'struct strbuf *err'.
+On error, such functions append a message about what went wrong to the
+'err' strbuf. The message is meant to be complete enough to be passed
+to `die` or `error` as-is. For example:
+
+ if (ref_transaction_commit(transaction, &err))
+ die("%s", err.buf);
+
+The 'err' parameter will be untouched if no error occured, so multiple
+function calls can be chained:
+
+ t = ref_transaction_begin(&err);
+ if (!t ||
+ ref_transaction_update(t, "HEAD", ..., &err) ||
+ ret_transaction_commit(t, &err))
+ die("%s", err.buf);
+
+The 'err' parameter must be a pointer to a valid strbuf. To silence
+a message, pass a strbuf that is explicitly ignored:
+
+ if (thing_that_can_fail_in_an_ignorable_way(..., &err))
+ /* This failure is okay. */
+ strbuf_reset(&err);
diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt
deleted file mode 100644
index cca6543..0000000
--- a/Documentation/technical/api-strbuf.txt
+++ /dev/null
@@ -1,351 +0,0 @@
-strbuf API
-==========
-
-strbuf's are meant to be used with all the usual C string and memory
-APIs. Given that the length of the buffer is known, it's often better to
-use the mem* functions than a str* one (memchr vs. strchr e.g.).
-Though, one has to be careful about the fact that str* functions often
-stop on NULs and that strbufs may have embedded NULs.
-
-A strbuf is NUL terminated for convenience, but no function in the
-strbuf API actually relies on the string being free of NULs.
-
-strbufs have some invariants that are very important to keep in mind:
-
-. The `buf` member is never NULL, so it can be used in any usual C
-string operations safely. strbuf's _have_ to be initialized either by
-`strbuf_init()` or by `= STRBUF_INIT` before the invariants, though.
-+
-Do *not* assume anything on what `buf` really is (e.g. if it is
-allocated memory or not), use `strbuf_detach()` to unwrap a memory
-buffer from its strbuf shell in a safe way. That is the sole supported
-way. This will give you a malloced buffer that you can later `free()`.
-+
-However, it is totally safe to modify anything in the string pointed by
-the `buf` member, between the indices `0` and `len-1` (inclusive).
-
-. The `buf` member is a byte array that has at least `len + 1` bytes
- allocated. The extra byte is used to store a `'\0'`, allowing the
- `buf` member to be a valid C-string. Every strbuf function ensure this
- invariant is preserved.
-+
-NOTE: It is OK to "play" with the buffer directly if you work it this
- way:
-+
-----
-strbuf_grow(sb, SOME_SIZE); <1>
-strbuf_setlen(sb, sb->len + SOME_OTHER_SIZE);
-----
-<1> Here, the memory array starting at `sb->buf`, and of length
-`strbuf_avail(sb)` is all yours, and you can be sure that
-`strbuf_avail(sb)` is at least `SOME_SIZE`.
-+
-NOTE: `SOME_OTHER_SIZE` must be smaller or equal to `strbuf_avail(sb)`.
-+
-Doing so is safe, though if it has to be done in many places, adding the
-missing API to the strbuf module is the way to go.
-+
-WARNING: Do _not_ assume that the area that is yours is of size `alloc
-- 1` even if it's true in the current implementation. Alloc is somehow a
-"private" member that should not be messed with. Use `strbuf_avail()`
-instead.
-
-Data structures
----------------
-
-* `struct strbuf`
-
-This is the string buffer structure. The `len` member can be used to
-determine the current length of the string, and `buf` member provides
-access to the string itself.
-
-Functions
----------
-
-* Life cycle
-
-`strbuf_init`::
-
- Initialize the structure. The second parameter can be zero or a bigger
- number to allocate memory, in case you want to prevent further reallocs.
-
-`strbuf_release`::
-
- Release a string buffer and the memory it used. You should not use the
- string buffer after using this function, unless you initialize it again.
-
-`strbuf_detach`::
-
- Detach the string from the strbuf and returns it; you now own the
- storage the string occupies and it is your responsibility from then on
- to release it with `free(3)` when you are done with it.
-
-`strbuf_attach`::
-
- Attach a string to a buffer. You should specify the string to attach,
- the current length of the string and the amount of allocated memory.
- The amount must be larger than the string length, because the string you
- pass is supposed to be a NUL-terminated string. This string _must_ be
- malloc()ed, and after attaching, the pointer cannot be relied upon
- anymore, and neither be free()d directly.
-
-`strbuf_swap`::
-
- Swap the contents of two string buffers.
-
-* Related to the size of the buffer
-
-`strbuf_avail`::
-
- Determine the amount of allocated but unused memory.
-
-`strbuf_grow`::
-
- Ensure that at least this amount of unused memory is available after
- `len`. This is used when you know a typical size for what you will add
- and want to avoid repetitive automatic resizing of the underlying buffer.
- This is never a needed operation, but can be critical for performance in
- some cases.
-
-`strbuf_setlen`::
-
- Set the length of the buffer to a given value. This function does *not*
- allocate new memory, so you should not perform a `strbuf_setlen()` to a
- length that is larger than `len + strbuf_avail()`. `strbuf_setlen()` is
- just meant as a 'please fix invariants from this strbuf I just messed
- with'.
-
-`strbuf_reset`::
-
- Empty the buffer by setting the size of it to zero.
-
-* Related to the contents of the buffer
-
-`strbuf_trim`::
-
- Strip whitespace from the beginning and end of a string.
- Equivalent to performing `strbuf_rtrim()` followed by `strbuf_ltrim()`.
-
-`strbuf_rtrim`::
-
- Strip whitespace from the end of a string.
-
-`strbuf_ltrim`::
-
- Strip whitespace from the beginning of a string.
-
-`strbuf_reencode`::
-
- Replace the contents of the strbuf with a reencoded form. Returns -1
- on error, 0 on success.
-
-`strbuf_tolower`::
-
- Lowercase each character in the buffer using `tolower`.
-
-`strbuf_cmp`::
-
- Compare two buffers. Returns an integer less than, equal to, or greater
- than zero if the first buffer is found, respectively, to be less than,
- to match, or be greater than the second buffer.
-
-* Adding data to the buffer
-
-NOTE: All of the functions in this section will grow the buffer as necessary.
-If they fail for some reason other than memory shortage and the buffer hadn't
-been allocated before (i.e. the `struct strbuf` was set to `STRBUF_INIT`),
-then they will free() it.
-
-`strbuf_addch`::
-
- Add a single character to the buffer.
-
-`strbuf_addchars`::
-
- Add a character the specified number of times to the buffer.
-
-`strbuf_insert`::
-
- Insert data to the given position of the buffer. The remaining contents
- will be shifted, not overwritten.
-
-`strbuf_remove`::
-
- Remove given amount of data from a given position of the buffer.
-
-`strbuf_splice`::
-
- Remove the bytes between `pos..pos+len` and replace it with the given
- data.
-
-`strbuf_add_commented_lines`::
-
- Add a NUL-terminated string to the buffer. Each line will be prepended
- by a comment character and a blank.
-
-`strbuf_add`::
-
- Add data of given length to the buffer.
-
-`strbuf_addstr`::
-
-Add a NUL-terminated string to the buffer.
-+
-NOTE: This function will *always* be implemented as an inline or a macro
-that expands to:
-+
-----
-strbuf_add(..., s, strlen(s));
-----
-+
-Meaning that this is efficient to write things like:
-+
-----
-strbuf_addstr(sb, "immediate string");
-----
-
-`strbuf_addbuf`::
-
- Copy the contents of another buffer at the end of the current one.
-
-`strbuf_adddup`::
-
- Copy part of the buffer from a given position till a given length to the
- end of the buffer.
-
-`strbuf_expand`::
-
- This function can be used to expand a format string containing
- placeholders. To that end, it parses the string and calls the specified
- function for every percent sign found.
-+
-The callback function is given a pointer to the character after the `%`
-and a pointer to the struct strbuf. It is expected to add the expanded
-version of the placeholder to the strbuf, e.g. to add a newline
-character if the letter `n` appears after a `%`. The function returns
-the length of the placeholder recognized and `strbuf_expand()` skips
-over it.
-+
-The format `%%` is automatically expanded to a single `%` as a quoting
-mechanism; callers do not need to handle the `%` placeholder themselves,
-and the callback function will not be invoked for this placeholder.
-+
-All other characters (non-percent and not skipped ones) are copied
-verbatim to the strbuf. If the callback returned zero, meaning that the
-placeholder is unknown, then the percent sign is copied, too.
-+
-In order to facilitate caching and to make it possible to give
-parameters to the callback, `strbuf_expand()` passes a context pointer,
-which can be used by the programmer of the callback as she sees fit.
-
-`strbuf_expand_dict_cb`::
-
- Used as callback for `strbuf_expand()`, expects an array of
- struct strbuf_expand_dict_entry as context, i.e. pairs of
- placeholder and replacement string. The array needs to be
- terminated by an entry with placeholder set to NULL.
-
-`strbuf_addbuf_percentquote`::
-
- Append the contents of one strbuf to another, quoting any
- percent signs ("%") into double-percents ("%%") in the
- destination. This is useful for literal data to be fed to either
- strbuf_expand or to the *printf family of functions.
-
-`strbuf_humanise_bytes`::
-
- Append the given byte size as a human-readable string (i.e. 12.23 KiB,
- 3.50 MiB).
-
-`strbuf_addf`::
-
- Add a formatted string to the buffer.
-
-`strbuf_commented_addf`::
-
- Add a formatted string prepended by a comment character and a
- blank to the buffer.
-
-`strbuf_fread`::
-
- Read a given size of data from a FILE* pointer to the buffer.
-+
-NOTE: The buffer is rewound if the read fails. If -1 is returned,
-`errno` must be consulted, like you would do for `read(3)`.
-`strbuf_read()`, `strbuf_read_file()` and `strbuf_getline()` has the
-same behaviour as well.
-
-`strbuf_read`::
-
- Read the contents of a given file descriptor. The third argument can be
- used to give a hint about the file size, to avoid reallocs.
-
-`strbuf_read_file`::
-
- Read the contents of a file, specified by its path. The third argument
- can be used to give a hint about the file size, to avoid reallocs.
-
-`strbuf_readlink`::
-
- Read the target of a symbolic link, specified by its path. The third
- argument can be used to give a hint about the size, to avoid reallocs.
-
-`strbuf_getline`::
-
- Read a line from a FILE *, overwriting the existing contents
- of the strbuf. The second argument specifies the line
- terminator character, typically `'\n'`.
- Reading stops after the terminator or at EOF. The terminator
- is removed from the buffer before returning. Returns 0 unless
- there was nothing left before EOF, in which case it returns `EOF`.
-
-`strbuf_getwholeline`::
-
- Like `strbuf_getline`, but keeps the trailing terminator (if
- any) in the buffer.
-
-`strbuf_getwholeline_fd`::
-
- Like `strbuf_getwholeline`, but operates on a file descriptor.
- It reads one character at a time, so it is very slow. Do not
- use it unless you need the correct position in the file
- descriptor.
-
-`strbuf_getcwd`::
-
- Set the buffer to the path of the current working directory.
-
-`strbuf_add_absolute_path`
-
- Add a path to a buffer, converting a relative path to an
- absolute one in the process. Symbolic links are not
- resolved.
-
-`stripspace`::
-
- Strip whitespace from a buffer. The second parameter controls if
- comments are considered contents to be removed or not.
-
-`strbuf_split_buf`::
-`strbuf_split_str`::
-`strbuf_split_max`::
-`strbuf_split`::
-
- Split a string or strbuf into a list of strbufs at a specified
- terminator character. The returned substrings include the
- terminator characters. Some of these functions take a `max`
- parameter, which, if positive, limits the output to that
- number of substrings.
-
-`strbuf_list_free`::
-
- Free a list of strbufs (for example, the return values of the
- `strbuf_split()` functions).
-
-`launch_editor`::
-
- Launch the user preferred editor to edit a file and fill the buffer
- with the file's contents upon the user completing their editing. The
- third argument can be used to set the environment which the editor is
- run in. If the buffer is NULL the editor is launched as usual but the
- file's contents are not read into the buffer upon completion.
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 780064a..0407788 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
#!/bin/sh
GVF=GIT-VERSION-FILE
-DEF_VER=v2.3.0
+DEF_VER=v2.3.1
LF='
'
diff --git a/Makefile b/Makefile
index e8ce649..44f1dd1 100644
--- a/Makefile
+++ b/Makefile
@@ -1052,13 +1052,13 @@ else
REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES)
PROGRAM_OBJS += http-fetch.o
PROGRAMS += $(REMOTE_CURL_NAMES)
- curl_check := $(shell (echo 070908; curl-config --vernum) 2>/dev/null | sort -r | sed -ne 2p)
+ curl_check := $(shell (echo 070908; curl-config --vernum | sed -e '/^70[BC]/s/^/0/') 2>/dev/null | sort -r | sed -ne 2p)
ifeq "$(curl_check)" "070908"
ifndef NO_EXPAT
PROGRAM_OBJS += http-push.o
endif
endif
- curl_check := $(shell (echo 072200; curl-config --vernum) 2>/dev/null | sort -r | sed -ne 2p)
+ curl_check := $(shell (echo 072200; curl-config --vernum | sed -e '/^70[BC]/s/^/0/') 2>/dev/null | sort -r | sed -ne 2p)
ifeq "$(curl_check)" "072200"
USE_CURL_FOR_IMAP_SEND = YesPlease
endif
diff --git a/RelNotes b/RelNotes
index 0fbbabb..06d87c4 100644
--- a/RelNotes
+++ b/RelNotes
@@ -6,6 +6,13 @@ Updates since v2.3
Ports
+ * Our default I/O size (8 MiB) for large files was too large for some
+ platforms with smaller SSIZE_MAX, leading to read(2)/write(2)
+ failures.
+
+ * We did not check the curl library version before using
+ CURLOPT_PROXYAUTH feature that may not exist.
+
UI, Workflows & Features
@@ -25,6 +32,17 @@ UI, Workflows & Features
push" when updating the branch that is checked out can now be
tweaked by push-to-checkout hook.
+ * Using environment variable LANGUAGE and friends on the client side,
+ HTTP-based transports now send Accept-Language when making requests.
+
+ * "git send-email" used to accept a mistaken "y" (or "yes") as an
+ answer to "What encoding do you want to use [UTF-8]? " without
+ questioning. Now it asks for confirmation when the answer looks
+ too short to be a valid encoding name.
+
+ * When "git apply --whitespace=fix" fixed whitespace errors in the
+ common context lines, the command reports that it did so.
+
Performance, Internal Implementation, Development Support etc.
@@ -34,6 +52,39 @@ Performance, Internal Implementation, Development Support etc.
* Implementation of "reflog expire" has been restructured to fit the
reflogs better with the recently updated ref API.
+ * The transport-helper did not give transport options such as
+ verbosity, progress, cloning, etc. to import and export based
+ helpers, like it did for fetch and push based helpers, robbing them
+ the chance to honor the wish of the end-users better.
+
+ * The tests that wanted to see that file becomes unreadable after
+ running "chmod a-r file", and the tests that wanted to make sure it
+ is not run as root, we used "can we write into the / directory?" as
+ a cheap substitute, but on some platforms that is not a good
+ heuristics. The tests and their prerequisites have been updated to
+ check what they really require.
+ (merge f400e51 jk/sanity later to maint).
+
+ * The strbuf API was explained between the API documentation and in
+ the header file. Move missing bits to strbuf.h so that programmers
+ can check only one place for all necessary information.
+
+ * The error handling functions and conventions are now documented in
+ the API manual.
+
+ * Optimize attribute look-up, mostly useful in "git grep" on a
+ project that does not use many attributes, by avoiding it when we
+ (should) know that the attributes are not defined in the first
+ place.
+
+ * Typofix in comments.
+ (merge ef2956a ak/git-pm-typofix later to maint).
+
+ * Code clean-up.
+ (merge 0b868f0 sb/hex-object-name-is-at-most-41-bytes-long later to maint).
+ (merge 5d30851 dp/remove-duplicated-header-inclusion later to maint).
+
+
Also contains various documentation updates and code clean-ups.
@@ -62,3 +113,136 @@ notes for details).
(e.g. kerberos), libcURL refuses to fall back to password based
Basic authentication without a bit of help/encouragement.
(merge 4dbe664 bc/http-fallback-to-password-after-krb-fails later to maint).
+
+ * The "git push" documentation made the "--repo=<there>" option
+ easily misunderstood.
+ (merge 57b92a7 mg/push-repo-option-doc later to maint).
+
+ * Code to read branch name from various files in .git/ directory
+ would have misbehaved if the code to write them left an empty file.
+ (merge 66ec904 jk/status-read-branch-name-fix later to maint).
+
+ * A misspelled conditional that is always true has been fixed.
+ (merge 94ee8e2 jk/remote-curl-an-array-in-struct-cannot-be-null later to maint).
+
+ * The documentation incorrectly said that C(opy) and R(ename) are the
+ only ones that can be followed by the score number in the output in
+ the --raw format.
+ (merge ac1c2d9 jc/diff-format-doc later to maint).
+
+ * A broken pack .idx file in the receiving repository prevented the
+ dumb http transport from fetching a good copy of it from the other
+ side.
+ (merge 8b9c2dd jk/dumb-http-idx-fetch-fix later to maint).
+
+ * The error message from "git commit", when a non-existing author
+ name was given as value to the "--author=" parameter, has been
+ reworded to avoid misunderstanding.
+ (merge 1044b1f mg/commit-author-no-match-malformed-message later to maint).
+
+ * "git log --help" used to show rev-list options that are irrelevant
+ to the "log" command.
+ (merge 3cab02d jc/doc-log-rev-list-options later to maint).
+
+ * "git apply --whitespace=fix" used to under-allocate the memory when
+ the fix resulted in a longer text than the original patch.
+ (merge 407a792 jc/apply-ws-fix-expands later to maint).
+
+ * The interactive "show a list and let the user choose from it"
+ interface "add -i" used showed and prompted to the user even when
+ the candidate list was empty, against which the only "choice" the
+ user could have made was to choose nothing.
+ (merge a9c4641 ak/add-i-empty-candidates later to maint).
+
+ * The insn sheet "git rebase -i" creates did not fully honor
+ core.abbrev settings.
+ (merge edb72d5 ks/rebase-i-abbrev later to maint).
+
+ * "git fetch" over a remote-helper that cannot respond to "list"
+ command could not fetch from a symbolic reference e.g. HEAD.
+ (merge 33cae54 mh/deref-symref-over-helper-transport later to maint).
+
+ * "git push --signed" gave an incorrectly worded error message when
+ the other side did not support the capability.
+ (merge 45917f0 jc/push-cert later to maint).
+
+ * We didn't format an integer that wouldn't fit in "int" but in
+ "uintmax_t" correctly.
+ (merge d306f3d jk/decimal-width-for-uintmax later to maint).
+
+ * Reading configuration from a blob object, when it ends with a lone
+ CR, use to confuse the configuration parser.
+ (merge 1d0655c jk/config-no-ungetc-eof later to maint).
+
+ * The pack bitmap support did not build with older versions of GCC.
+ (merge bd4e882 jk/pack-bitmap later to maint).
+
+ * The documentation wasn't clear that "remote.<nick>.pushURL" and
+ "remote.<nick>.URL" are there to name the same repository accessed
+ via different transports, not two separate repositories.
+ (merge 697f652 jc/remote-set-url-doc later to maint).
+
+ * Older GnuPG implementations may not correctly import the keyring
+ material we prepare for the tests to use.
+ (merge 1f985d6 ch/new-gpg-drops-rfc-1991 later to maint).
+
+ * The credential helper for Windows (in contrib/) used to mishandle
+ a user name with an at-sign in it.
+ (merge 13d261e av/wincred-with-at-in-username-fix later to maint).
+
+ * Longstanding configuration variable naming rules has been added to
+ the documentation.
+ (merge 35840a3 jc/conf-var-doc later to maint).
+
+ * An earlier workaround to squelch unhelpful deprecation warnings
+ from the complier on Mac OSX unnecessarily set minimum required
+ version of the OS, which the user might want to raise (or lower)
+ for other reasons.
+ (merge 88c03eb es/squelch-openssl-warnings-on-macosx later to maint).
+
+ * Certain older vintages of cURL give irregular output from
+ "curl-config --vernum", which confused our build system.
+ (merge 3af6792 tc/curl-vernum-output-broken-in-7.11 later to maint).
+
+ * In v2.2.0, we broke "git prune" that runs in a repository that
+ borrows from an alternate object store.
+ (merge b0a4264 jk/prune-mtime later to maint).
+
+ * "git submodule add" failed to squash "path/to/././submodule" to
+ "path/to/submodule".
+ (merge 8196e72 ps/submodule-sanitize-path-upon-add later to maint).
+
+ * "git merge-file" did not work correctly in a subdirectory.
+ (merge 204a8ff ab/merge-file-prefix later to maint).
+
+ * "git blame" died, trying to free an uninitialized piece of memory.
+ (merge e600592 es/blame-commit-info-fix later to maint).
+
+ * "git fast-import" used to crash when it could not close and
+ conclude the resulting packfile cleanly.
+ (merge 5e915f3 jk/fast-import-die-nicely-fix later to maint).
+
+ * "update-index --refresh" used to leak when an entry cannot be
+ refreshed for whatever reason.
+ (merge bc1c2ca sb/plug-leak-in-make-cache-entry later to maint).
+
+ * The "interpolated-path" option of "git daemon" inserted any string
+ client declared on the "host=" capability request without checking.
+ Sanitize and limit %H and %CH to a saner and a valid DNS name.
+ (merge b485373 jk/daemon-interpolate later to maint).
+
+ * "git daemon" looked up the hostname even when "%CH" and "%IP"
+ interpolations are not requested, which was unnecessary.
+ (merge dc8edc8 rs/daemon-interpolate later to maint).
+
+ * Even though we officially haven't dropped Perl 5.8 support, the
+ Getopt::Long package that came with it does not support "--no-"
+ prefix to negate a boolean option; manually add support to help
+ people with older Getopt::Long package.
+ (merge f471494 km/send-email-getopt-long-workarounds later to maint).
+
+ * "git apply" was not very careful about reading from, removing,
+ updating and creating paths outside the working tree (under
+ --index/--cached) or the current directory (when used as a
+ replacement for GNU patch).
+ (merge e0d201b jc/apply-beyond-symlink later to maint).
diff --git a/attr.c b/attr.c
index cd54697..1f9eebd 100644
--- a/attr.c
+++ b/attr.c
@@ -32,9 +32,12 @@ struct git_attr {
struct git_attr *next;
unsigned h;
int attr_nr;
+ int maybe_macro;
+ int maybe_real;
char name[FLEX_ARRAY];
};
static int attr_nr;
+static int cannot_trust_maybe_real;
static struct git_attr_check *check_all_attr;
static struct git_attr *(git_attr_hash[HASHSIZE]);
@@ -95,6 +98,8 @@ static struct git_attr *git_attr_internal(const char *name, int len)
a->h = hval;
a->next = git_attr_hash[pos];
a->attr_nr = attr_nr++;
+ a->maybe_macro = 0;
+ a->maybe_real = 0;
git_attr_hash[pos] = a;
REALLOC_ARRAY(check_all_attr, attr_nr);
@@ -244,9 +249,10 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
sizeof(*res) +
sizeof(struct attr_state) * num_attr +
(is_macro ? 0 : namelen + 1));
- if (is_macro)
+ if (is_macro) {
res->u.attr = git_attr_internal(name, namelen);
- else {
+ res->u.attr->maybe_macro = 1;
+ } else {
char *p = (char *)&(res->state[num_attr]);
memcpy(p, name, namelen);
res->u.pat.pattern = p;
@@ -266,6 +272,10 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
/* Second pass to fill the attr_states */
for (cp = states, i = 0; *cp; i++) {
cp = parse_attr(src, lineno, cp, &(res->state[i]));
+ if (!is_macro)
+ res->state[i].attr->maybe_real = 1;
+ if (res->state[i].attr->maybe_macro)
+ cannot_trust_maybe_real = 1;
}
return res;
@@ -681,13 +691,14 @@ static int fill(const char *path, int pathlen, int basename_offset,
return rem;
}
-static int macroexpand_one(int attr_nr, int rem)
+static int macroexpand_one(int nr, int rem)
{
struct attr_stack *stk;
struct match_attr *a = NULL;
int i;
- if (check_all_attr[attr_nr].value != ATTR__TRUE)
+ if (check_all_attr[nr].value != ATTR__TRUE ||
+ !check_all_attr[nr].attr->maybe_macro)
return rem;
for (stk = attr_stack; !a && stk; stk = stk->prev)
@@ -695,7 +706,7 @@ static int macroexpand_one(int attr_nr, int rem)
struct match_attr *ma = stk->attrs[i];
if (!ma->is_macro)
continue;
- if (ma->u.attr->attr_nr == attr_nr)
+ if (ma->u.attr->attr_nr == nr)
a = ma;
}
@@ -706,10 +717,13 @@ static int macroexpand_one(int attr_nr, int rem)
}
/*
- * Collect all attributes for path into the array pointed to by
- * check_all_attr.
+ * Collect attributes for path into the array pointed to by
+ * check_all_attr. If num is non-zero, only attributes in check[] are
+ * collected. Otherwise all attributes are collected.
*/
-static void collect_all_attrs(const char *path)
+static void collect_some_attrs(const char *path, int num,
+ struct git_attr_check *check)
+
{
struct attr_stack *stk;
int i, pathlen, rem, dirlen;
@@ -732,6 +746,19 @@ static void collect_all_attrs(const char *path)
prepare_attr_stack(path, dirlen);
for (i = 0; i < attr_nr; i++)
check_all_attr[i].value = ATTR__UNKNOWN;
+ if (num && !cannot_trust_maybe_real) {
+ rem = 0;
+ for (i = 0; i < num; i++) {
+ if (!check[i].attr->maybe_real) {
+ struct git_attr_check *c;
+ c = check_all_attr + check[i].attr->attr_nr;
+ c->value = ATTR__UNSET;
+ rem++;
+ }
+ }
+ if (rem == num)
+ return;
+ }
rem = attr_nr;
for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
@@ -742,7 +769,7 @@ int git_check_attr(const char *path, int num, struct git_attr_check *check)
{
int i;
- collect_all_attrs(path);
+ collect_some_attrs(path, num, check);
for (i = 0; i < num; i++) {
const char *value = check_all_attr[check[i].attr->attr_nr].value;
@@ -758,7 +785,7 @@ int git_all_attrs(const char *path, int *num, struct git_attr_check **check)
{
int i, count, j;
- collect_all_attrs(path);
+ collect_some_attrs(path, 0, NULL);
/* Count the number of attributes that are set. */
count = 0;
diff --git a/builtin/apply.c b/builtin/apply.c
index 23bda96..65b97ee 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -51,6 +51,7 @@ static int apply_verbosely;
static int allow_overlap;
static int no_add;
static int threeway;
+static int unsafe_paths;
static const char *fake_ancestor;
static int line_termination = '\n';
static unsigned int p_context = UINT_MAX;
@@ -1600,6 +1601,9 @@ static int parse_fragment(const char *line, unsigned long size,
if (!deleted && !added)
leading++;
trailing++;
+ if (!apply_in_reverse &&
+ ws_error_action == correct_ws_error)
+ check_whitespace(line, len, patch->ws_rule);
break;
case '-':
if (apply_in_reverse &&
@@ -2230,6 +2234,12 @@ static void update_pre_post_images(struct image *preimage,
ctx++;
}
+ if (postlen
+ ? postlen < new - postimage->buf
+ : postimage->len < new - postimage->buf)
+ die("BUG: caller miscounted postlen: asked %d, orig = %d, used = %d",
+ (int)postlen, (int) postimage->len, (int)(new - postimage->buf));
+
/* Fix the length of the whole thing */
postimage->len = new - postimage->buf;
postimage->nr -= reduced;
@@ -2385,10 +2395,27 @@ static int match_fragment(struct image *img,
/*
* The hunk does not apply byte-by-byte, but the hash says
- * it might with whitespace fuzz. We haven't been asked to
+ * it might with whitespace fuzz. We weren't asked to
* ignore whitespace, we were asked to correct whitespace
* errors, so let's try matching after whitespace correction.
*
+ * While checking the preimage against the target, whitespace
+ * errors in both fixed, we count how large the corresponding
+ * postimage needs to be. The postimage prepared by
+ * apply_one_fragment() has whitespace errors fixed on added
+ * lines already, but the common lines were propagated as-is,
+ * which may become longer when their whitespace errors are
+ * fixed.
+ */
+
+ /* First count added lines in postimage */
+ postlen = 0;
+ for (i = 0; i < postimage->nr; i++) {
+ if (!(postimage->line[i].flag & LINE_COMMON))
+ postlen += postimage->line[i].len;
+ }
+
+ /*
* The preimage may extend beyond the end of the file,
* but in this loop we will only handle the part of the
* preimage that falls within the file.
@@ -2396,7 +2423,6 @@ static int match_fragment(struct image *img,
strbuf_init(&fixed, preimage->len + 1);
orig = preimage->buf;
target = img->buf + try;
- postlen = 0;
for (i = 0; i < preimage_limit; i++) {
size_t oldlen = preimage->line[i].len;
size_t tgtlen = img->line[try_lno + i].len;
@@ -2424,7 +2450,10 @@ static int match_fragment(struct image *img,
match = (tgtfix.len == fixed.len - fixstart &&
!memcmp(tgtfix.buf, fixed.buf + fixstart,
fixed.len - fixstart));
- postlen += tgtfix.len;
+
+ /* Add the length if this is common with the postimage */
+ if (preimage->line[i].flag & LINE_COMMON)
+ postlen += tgtfix.len;
strbuf_release(&tgtfix);
if (!match)
@@ -3196,7 +3225,7 @@ static int load_patch_target(struct strbuf *buf,
const char *name,
unsigned expected_mode)
{
- if (cached) {
+ if (cached || check_index) {
if (read_file_or_gitlink(ce, buf))
return error(_("read of %s failed"), name);
} else if (name) {
@@ -3205,6 +3234,8 @@ static int load_patch_target(struct strbuf *buf,
return read_file_or_gitlink(ce, buf);
else
return SUBMODULE_PATCH_WITHOUT_INDEX;
+ } else if (has_symlink_leading_path(name, strlen(name))) {
+ return error(_("reading from '%s' beyond a symbolic link"), name);
} else {
if (read_old_data(st, name, buf))
return error(_("read of %s failed"), name);
@@ -3545,6 +3576,121 @@ static int check_to_create(const char *new_name, int ok_if_exists)
}
/*
+ * We need to keep track of how symlinks in the preimage are
+ * manipulated by the patches. A patch to add a/b/c where a/b
+ * is a symlink should not be allowed to affect the directory
+ * the symlink points at, but if the same patch removes a/b,
+ * it is perfectly fine, as the patch removes a/b to make room
+ * to create a directory a/b so that a/b/c can be created.
+ */
+static struct string_list symlink_changes;
+#define SYMLINK_GOES_AWAY 01
+#define SYMLINK_IN_RESULT 02
+
+static uintptr_t register_symlink_changes(const char *path, uintptr_t what)
+{
+ struct string_list_item *ent;
+
+ ent = string_list_lookup(&symlink_changes, path);
+ if (!ent) {
+ ent = string_list_insert(&symlink_changes, path);
+ ent->util = (void *)0;
+ }
+ ent->util = (void *)(what | ((uintptr_t)ent->util));
+ return (uintptr_t)ent->util;
+}
+
+static uintptr_t check_symlink_changes(const char *path)
+{
+ struct string_list_item *ent;
+
+ ent = string_list_lookup(&symlink_changes, path);
+ if (!ent)
+ return 0;
+ return (uintptr_t)ent->util;
+}
+
+static void prepare_symlink_changes(struct patch *patch)
+{
+ for ( ; patch; patch = patch->next) {
+ if ((patch->old_name && S_ISLNK(patch->old_mode)) &&
+ (patch->is_rename || patch->is_delete))
+ /* the symlink at patch->old_name is removed */
+ register_symlink_changes(patch->old_name, SYMLINK_GOES_AWAY);
+
+ if (patch->new_name && S_ISLNK(patch->new_mode))
+ /* the symlink at patch->new_name is created or remains */
+ register_symlink_changes(patch->new_name, SYMLINK_IN_RESULT);
+ }
+}
+
+static int path_is_beyond_symlink_1(struct strbuf *name)
+{
+ do {
+ unsigned int change;
+
+ while (--name->len && name->buf[name->len] != '/')
+ ; /* scan backwards */
+ if (!name->len)
+ break;
+ name->buf[name->len] = '\0';
+ change = check_symlink_changes(name->buf);
+ if (change & SYMLINK_IN_RESULT)
+ return 1;
+ if (change & SYMLINK_GOES_AWAY)
+ /*
+ * This cannot be "return 0", because we may
+ * see a new one created at a higher level.
+ */
+ continue;
+
+ /* otherwise, check the preimage */
+ if (check_index) {
+ struct cache_entry *ce;
+
+ ce = cache_file_exists(name->buf, name->len, ignore_case);
+ if (ce && S_ISLNK(ce->ce_mode))
+ return 1;
+ } else {
+ struct stat st;
+ if (!lstat(name->buf, &st) && S_ISLNK(st.st_mode))
+ return 1;
+ }
+ } while (1);
+ return 0;
+}
+
+static int path_is_beyond_symlink(const char *name_)
+{
+ int ret;
+ struct strbuf name = STRBUF_INIT;
+
+ assert(*name_ != '\0');
+ strbuf_addstr(&name, name_);
+ ret = path_is_beyond_symlink_1(&name);
+ strbuf_release(&name);
+
+ return ret;
+}
+
+static void die_on_unsafe_path(struct patch *patch)
+{
+ const char *old_name = NULL;
+ const char *new_name = NULL;
+ if (patch->is_delete)
+ old_name = patch->old_name;
+ else if (!patch->is_new && !patch->is_copy)
+ old_name = patch->old_name;
+ if (!patch->is_delete)
+ new_name = patch->new_name;
+
+ if (old_name && !verify_path(old_name))
+ die(_("invalid path '%s'"), old_name);
+ if (new_name && !verify_path(new_name))
+ die(_("invalid path '%s'"), new_name);
+}
+
+/*
* Check and apply the patch in-core; leave the result in patch->result
* for the caller to write it out to the final destination.
*/
@@ -3631,6 +3777,22 @@ static int check_patch(struct patch *patch)
}
}
+ if (!unsafe_paths)
+ die_on_unsafe_path(patch);
+
+ /*
+ * An attempt to read from or delete a path that is beyond a
+ * symbolic link will be prevented by load_patch_target() that
+ * is called at the beginning of apply_data() so we do not
+ * have to worry about a patch marked with "is_delete" bit
+ * here. We however need to make sure that the patch result
+ * is not deposited to a path that is beyond a symbolic link
+ * here.
+ */
+ if (!patch->is_delete && path_is_beyond_symlink(patch->new_name))
+ return error(_("affected file '%s' is beyond a symbolic link"),
+ patch->new_name);
+
if (apply_data(patch, &st, ce) < 0)
return error(_("%s: patch does not apply"), name);
patch->rejected = 0;
@@ -3641,6 +3803,7 @@ static int check_patch_list(struct patch *patch)
{
int err = 0;
+ prepare_symlink_changes(patch);
prepare_fn_table(patch);
while (patch) {
if (apply_verbosely)
@@ -4379,6 +4542,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
N_("make sure the patch is applicable to the current index")),
OPT_BOOL(0, "cached", &cached,
N_("apply a patch without touching the working tree")),
+ OPT_BOOL(0, "unsafe-paths", &unsafe_paths,
+ N_("accept a patch that touches outside the working area")),
OPT_BOOL(0, "apply", &force_apply,
N_("also apply the patch (use with --stat/--summary/--check)")),
OPT_BOOL('3', "3way", &threeway,
@@ -4451,6 +4616,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
die(_("--cached outside a repository"));
check_index = 1;
}
+ if (check_index)
+ unsafe_paths = 0;
+
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
int fd;
diff --git a/builtin/blame.c b/builtin/blame.c
index 44b0134..06484c2 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2085,7 +2085,6 @@ static void find_alignment(struct scoreboard *sb, int *option)
for (e = sb->ent; e; e = e->next) {
struct origin *suspect = e->suspect;
- struct commit_info ci;
int num;
if (compute_auto_abbrev)
@@ -2096,6 +2095,7 @@ static void find_alignment(struct scoreboard *sb, int *option)
if (longest_file < num)
longest_file = num;
if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
+ struct commit_info ci;
suspect->commit->object.flags |= METAINFO_SHOWN;
get_commit_info(suspect->commit, &ci, 1);
if (*option & OUTPUT_SHOW_EMAIL)
@@ -2104,6 +2104,7 @@ static void find_alignment(struct scoreboard *sb, int *option)
num = utf8_strwidth(ci.author.buf);
if (longest_author < num)
longest_author = num;
+ commit_info_destroy(&ci);
}
num = e->s_lno + e->num_lines;
if (longest_src_lines < num)
@@ -2113,8 +2114,6 @@ static void find_alignment(struct scoreboard *sb, int *option)
longest_dst_lines = num;
if (largest_score < ent_score(sb, e))
largest_score = ent_score(sb, e);
-
- commit_info_destroy(&ci);
}
max_orig_digits = decimal_width(longest_src_lines);
max_digits = decimal_width(longest_dst_lines);
diff --git a/builtin/commit.c b/builtin/commit.c
index 682f922..961e467 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1050,7 +1050,7 @@ static const char *find_author_by_nickname(const char *name)
clear_mailmap(&mailmap);
return strbuf_detach(&buf, NULL);
}
- die(_("No existing author found with '%s'"), name);
+ die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name);
}
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 719bf4f..f951265 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -11,7 +11,6 @@
#include "run-command.h"
#include "parse-options.h"
#include "sigchain.h"
-#include "transport.h"
#include "submodule.h"
#include "connected.h"
#include "argv-array.h"
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 131edc2..ea8093f 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -90,7 +90,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
if (ret >= 0) {
const char *filename = argv[0];
- FILE *f = to_stdout ? stdout : fopen(filename, "wb");
+ const char *fpath = prefix_filename(prefix, prefixlen, argv[0]);
+ FILE *f = to_stdout ? stdout : fopen(fpath, "wb");
if (!f)
ret = error("Could not open %s for writing", filename);
diff --git a/cache.h b/cache.h
index ab265be..761c570 100644
--- a/cache.h
+++ b/cache.h
@@ -1254,6 +1254,10 @@ extern int unpack_object_header(struct packed_git *, struct pack_window **, off_
*
* Any callback that is NULL will be ignored. Callbacks returning non-zero
* will end the iteration.
+ *
+ * In the "buf" variant, "path" is a strbuf which will also be used as a
+ * scratch buffer, but restored to its original contents before
+ * the function returns.
*/
typedef int each_loose_object_fn(const unsigned char *sha1,
const char *path,
@@ -1269,6 +1273,11 @@ int for_each_loose_file_in_objdir(const char *path,
each_loose_cruft_fn cruft_cb,
each_loose_subdir_fn subdir_cb,
void *data);
+int for_each_loose_file_in_objdir_buf(struct strbuf *path,
+ each_loose_object_fn obj_cb,
+ each_loose_cruft_fn cruft_cb,
+ each_loose_subdir_fn subdir_cb,
+ void *data);
/*
* Iterate over loose and packed objects in both the local
@@ -1498,7 +1507,7 @@ extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;
extern int term_columns(void);
-extern int decimal_width(int);
+extern int decimal_width(uintmax_t);
extern int check_pager_config(const char *cmd);
extern const char *editor_program;
diff --git a/check-builtins.sh b/check-builtins.sh
index 07cff69..a0aaf3a 100755
--- a/check-builtins.sh
+++ b/check-builtins.sh
@@ -3,7 +3,7 @@
{
cat <<\EOF
sayIt:
- $(foreach b,$(BUILT_INS),echo XXX $b YYY;)
+ $(foreach b,$(BUILT_INS),echo XXX $(b:$X=) YYY;)
EOF
cat Makefile
} |
diff --git a/config.c b/config.c
index e5e64dc..66c0a51 100644
--- a/config.c
+++ b/config.c
@@ -73,8 +73,12 @@ static int config_buf_fgetc(struct config_source *conf)
static int config_buf_ungetc(int c, struct config_source *conf)
{
- if (conf->u.buf.pos > 0)
- return conf->u.buf.buf[--conf->u.buf.pos];
+ if (conf->u.buf.pos > 0) {
+ conf->u.buf.pos--;
+ if (conf->u.buf.buf[conf->u.buf.pos] != c)
+ die("BUG: config_buf can only ungetc the same character");
+ return c;
+ }
return EOF;
}
@@ -235,7 +239,8 @@ static int get_next_char(void)
/* DOS like systems */
c = cf->do_fgetc(cf);
if (c != '\n') {
- cf->do_ungetc(c, cf);
+ if (c != EOF)
+ cf->do_ungetc(c, cf);
c = '\r';
}
}
diff --git a/connect.c b/connect.c
index 062e133..372ac5a 100644
--- a/connect.c
+++ b/connect.c
@@ -670,10 +670,20 @@ struct child_process *git_connect(int fd[2], const char *url,
printf("Diag: path=%s\n", path ? path : "NULL");
conn = NULL;
} else if (protocol == PROTO_GIT) {
+ /*
+ * Set up virtual host information based on where we will
+ * connect, unless the user has overridden us in
+ * the environment.
+ */
+ char *target_host = getenv("GIT_OVERRIDE_VIRTUAL_HOST");
+ if (target_host)
+ target_host = xstrdup(target_host);
+ else
+ target_host = xstrdup(hostandport);
+
/* These underlying connection commands die() if they
* cannot connect.
*/
- char *target_host = xstrdup(hostandport);
if (git_use_proxy(hostandport))
conn = git_proxy_connect(fd, hostandport);
else
diff --git a/contrib/credential/wincred/git-credential-wincred.c b/contrib/credential/wincred/git-credential-wincred.c
index a1d38f0..0061340 100644
--- a/contrib/credential/wincred/git-credential-wincred.c
+++ b/contrib/credential/wincred/git-credential-wincred.c
@@ -111,14 +111,23 @@ static void write_item(const char *what, LPCWSTR wbuf, int wlen)
* Match an (optional) expected string and a delimiter in the target string,
* consuming the matched text by updating the target pointer.
*/
-static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
+
+static LPCWSTR wcsstr_last(LPCWSTR str, LPCWSTR find)
+{
+ LPCWSTR res = NULL, pos;
+ for (pos = wcsstr(str, find); pos; pos = wcsstr(pos + 1, find))
+ res = pos;
+ return res;
+}
+
+static int match_part_with_last(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim, int last)
{
LPCWSTR delim_pos, start = *ptarget;
int len;
/* find start of delimiter (or end-of-string if delim is empty) */
if (*delim)
- delim_pos = wcsstr(start, delim);
+ delim_pos = last ? wcsstr_last(start, delim) : wcsstr(start, delim);
else
delim_pos = start + wcslen(start);
@@ -138,6 +147,16 @@ static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
return !want || (!wcsncmp(want, start, len) && !want[len]);
}
+static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
+{
+ return match_part_with_last(ptarget, want, delim, 0);
+}
+
+static int match_part_last(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
+{
+ return match_part_with_last(ptarget, want, delim, 1);
+}
+
static int match_cred(const CREDENTIALW *cred)
{
LPCWSTR target = cred->TargetName;
@@ -146,7 +165,7 @@ static int match_cred(const CREDENTIALW *cred)
return match_part(&target, L"git", L":") &&
match_part(&target, protocol, L"://") &&
- match_part(&target, wusername, L"@") &&
+ match_part_last(&target, wusername, L"@") &&
match_part(&target, host, L"/") &&
match_part(&target, path, L"");
}
diff --git a/daemon.c b/daemon.c
index 54a03bd..c3edd96 100644
--- a/daemon.c
+++ b/daemon.c
@@ -61,6 +61,22 @@ static char *canon_hostname;
static char *ip_address;
static char *tcp_port;
+static int hostname_lookup_done;
+
+static void lookup_hostname(void);
+
+static const char *get_canon_hostname(void)
+{
+ lookup_hostname();
+ return canon_hostname;
+}
+
+static const char *get_ip_address(void)
+{
+ lookup_hostname();
+ return ip_address;
+}
+
static void logreport(int priority, const char *err, va_list params)
{
if (log_syslog) {
@@ -106,6 +122,46 @@ static void NORETURN daemon_die(const char *err, va_list params)
exit(1);
}
+static void strbuf_addstr_or_null(struct strbuf *sb, const char *s)
+{
+ if (s)
+ strbuf_addstr(sb, s);
+}
+
+struct expand_path_context {
+ const char *directory;
+};
+
+static size_t expand_path(struct strbuf *sb, const char *placeholder, void *ctx)
+{
+ struct expand_path_context *context = ctx;
+
+ switch (placeholder[0]) {
+ case 'H':
+ strbuf_addstr_or_null(sb, hostname);
+ return 1;
+ case 'C':
+ if (placeholder[1] == 'H') {
+ strbuf_addstr_or_null(sb, get_canon_hostname());
+ return 2;
+ }
+ break;
+ case 'I':
+ if (placeholder[1] == 'P') {
+ strbuf_addstr_or_null(sb, get_ip_address());
+ return 2;
+ }
+ break;
+ case 'P':
+ strbuf_addstr_or_null(sb, tcp_port);
+ return 1;
+ case 'D':
+ strbuf_addstr(sb, context->directory);
+ return 1;
+ }
+ return 0;
+}
+
static const char *path_ok(const char *directory)
{
static char rpath[PATH_MAX];
@@ -144,14 +200,10 @@ static const char *path_ok(const char *directory)
}
else if (interpolated_path && saw_extended_args) {
struct strbuf expanded_path = STRBUF_INIT;
- struct strbuf_expand_dict_entry dict[6];
-
- dict[0].placeholder = "H"; dict[0].value = hostname;
- dict[1].placeholder = "CH"; dict[1].value = canon_hostname;
- dict[2].placeholder = "IP"; dict[2].value = ip_address;
- dict[3].placeholder = "P"; dict[3].value = tcp_port;
- dict[4].placeholder = "D"; dict[4].value = directory;
- dict[5].placeholder = NULL; dict[5].value = NULL;
+ struct expand_path_context context;
+
+ context.directory = directory;
+
if (*dir != '/') {
/* Allow only absolute */
logerror("'%s': Non-absolute path denied (interpolated-path active)", dir);
@@ -159,7 +211,7 @@ static const char *path_ok(const char *directory)
}
strbuf_expand(&expanded_path, interpolated_path,
- strbuf_expand_dict_cb, &dict);
+ expand_path, &context);
strlcpy(interp_path, expanded_path.buf, PATH_MAX);
strbuf_release(&expanded_path);
loginfo("Interpolated dir '%s'", interp_path);
@@ -254,8 +306,8 @@ static int run_access_hook(struct daemon_service *service, const char *dir, cons
*arg++ = service->name;
*arg++ = path;
*arg++ = STRARG(hostname);
- *arg++ = STRARG(canon_hostname);
- *arg++ = STRARG(ip_address);
+ *arg++ = STRARG(get_canon_hostname());
+ *arg++ = STRARG(get_ip_address());
*arg++ = STRARG(tcp_port);
*arg = NULL;
#undef STRARG
@@ -485,6 +537,45 @@ static void parse_host_and_port(char *hostport, char **host,
}
/*
+ * Sanitize a string from the client so that it's OK to be inserted into a
+ * filesystem path. Specifically, we disallow slashes, runs of "..", and
+ * trailing and leading dots, which means that the client cannot escape
+ * our base path via ".." traversal.
+ */
+static void sanitize_client_strbuf(struct strbuf *out, const char *in)
+{
+ for (; *in; in++) {
+ if (*in == '/')
+ continue;
+ if (*in == '.' && (!out->len || out->buf[out->len - 1] == '.'))
+ continue;
+ strbuf_addch(out, *in);
+ }
+
+ while (out->len && out->buf[out->len - 1] == '.')
+ strbuf_setlen(out, out->len - 1);
+}
+
+static char *sanitize_client(const char *in)
+{
+ struct strbuf out = STRBUF_INIT;
+ sanitize_client_strbuf(&out, in);
+ return strbuf_detach(&out, NULL);
+}
+
+/*
+ * Like sanitize_client, but we also perform any canonicalization
+ * to make life easier on the admin.
+ */
+static char *canonicalize_client(const char *in)
+{
+ struct strbuf out = STRBUF_INIT;
+ sanitize_client_strbuf(&out, in);
+ strbuf_tolower(&out);
+ return strbuf_detach(&out, NULL);
+}
+
+/*
* Read the host as supplied by the client connection.
*/
static void parse_host_arg(char *extra_args, int buflen)
@@ -505,10 +596,11 @@ static void parse_host_arg(char *extra_args, int buflen)
parse_host_and_port(val, &host, &port);
if (port) {
free(tcp_port);
- tcp_port = xstrdup(port);
+ tcp_port = sanitize_client(port);
}
free(hostname);
- hostname = xstrdup_tolower(host);
+ hostname = canonicalize_client(host);
+ hostname_lookup_done = 0;
}
/* On to the next one */
@@ -517,11 +609,14 @@ static void parse_host_arg(char *extra_args, int buflen)
if (extra_args < end && *extra_args)
die("Invalid request");
}
+}
- /*
- * Locate canonical hostname and its IP address.
- */
- if (hostname) {
+/*
+ * Locate canonical hostname and its IP address.
+ */
+static void lookup_hostname(void)
+{
+ if (!hostname_lookup_done && hostname) {
#ifndef NO_IPV6
struct addrinfo hints;
struct addrinfo *ai;
@@ -541,8 +636,9 @@ static void parse_host_arg(char *extra_args, int buflen)
ip_address = xstrdup(addrbuf);
free(canon_hostname);
- canon_hostname = xstrdup(ai->ai_canonname ?
- ai->ai_canonname : ip_address);
+ canon_hostname = ai->ai_canonname ?
+ sanitize_client(ai->ai_canonname) :
+ xstrdup(ip_address);
freeaddrinfo(ai);
}
@@ -564,11 +660,12 @@ static void parse_host_arg(char *extra_args, int buflen)
addrbuf, sizeof(addrbuf));
free(canon_hostname);
- canon_hostname = xstrdup(hent->h_name);
+ canon_hostname = sanitize_client(hent->h_name);
free(ip_address);
ip_address = xstrdup(addrbuf);
}
#endif
+ hostname_lookup_done = 1;
}
}
diff --git a/diff-lib.c b/diff-lib.c
index 875aff8..a85c497 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -101,6 +101,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
struct cache_entry *ce = active_cache[i];
int changed;
unsigned dirty_submodule = 0;
+ const unsigned char *old_sha1, *new_sha1;
if (diff_can_quit_early(&revs->diffopt))
break;
@@ -224,9 +225,12 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
continue;
}
oldmode = ce->ce_mode;
+ old_sha1 = ce->sha1;
+ new_sha1 = changed ? null_sha1 : ce->sha1;
diff_change(&revs->diffopt, oldmode, newmode,
- ce->sha1, (changed ? null_sha1 : ce->sha1),
- !is_null_sha1(ce->sha1), (changed ? 0 : !is_null_sha1(ce->sha1)),
+ old_sha1, new_sha1,
+ !is_null_sha1(old_sha1),
+ !is_null_sha1(new_sha1),
ce->name, 0, dirty_submodule);
}
diff --git a/ewah/ewok.h b/ewah/ewok.h
index f6ad190..13c6e20 100644
--- a/ewah/ewok.h
+++ b/ewah/ewok.h
@@ -47,7 +47,8 @@ static inline uint32_t ewah_bit_popcount64(uint64_t x)
return (x * 0x0101010101010101ULL) >> 56;
}
-#ifdef __GNUC__
+/* __builtin_ctzll was not available until 3.4.0 */
+#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR > 3))
#define ewah_bit_ctz64(x) __builtin_ctzll(x)
#else
static inline int ewah_bit_ctz64(uint64_t x)
diff --git a/fast-import.c b/fast-import.c
index 1e72bfb..b82fcdd 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -947,9 +947,12 @@ static void unkeep_all_packs(void)
static void end_packfile(void)
{
- if (!pack_data)
+ static int running;
+
+ if (running || !pack_data)
return;
+ running = 1;
clear_delta_base_cache();
if (object_count) {
struct packed_git *new_p;
@@ -999,6 +1002,7 @@ static void end_packfile(void)
}
free(pack_data);
pack_data = NULL;
+ running = 0;
/* We can't carry a delta across packfiles. */
strbuf_release(&last_blob.data);
diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index c725674..77876d4 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -515,6 +515,9 @@ sub error_msg {
sub list_and_choose {
my ($opts, @stuff) = @_;
my (@chosen, @return);
+ if (!@stuff) {
+ return @return;
+ }
my $i;
my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
@@ -725,6 +728,8 @@ sub add_untracked_cmd {
if (@add) {
system(qw(git update-index --add --), @add);
say_n_paths('added', @add);
+ } else {
+ print "No untracked files.\n";
}
print "\n";
}
diff --git a/git-compat-util.h b/git-compat-util.h
index 68c07af..3455c5e 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -212,12 +212,15 @@ extern char *gitbasename(char *);
#endif
#ifndef NO_OPENSSL
+#ifdef __APPLE__
#define __AVAILABILITY_MACROS_USES_AVAILABILITY 0
-#define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_6
+#include <AvailabilityMacros.h>
+#undef DEPRECATED_ATTRIBUTE
+#define DEPRECATED_ATTRIBUTE
+#undef __AVAILABILITY_MACROS_USES_AVAILABILITY
+#endif
#include <openssl/ssl.h>
#include <openssl/err.h>
-#undef MAC_OS_X_VERSION_MIN_REQUIRED
-#undef __AVAILABILITY_MACROS_USES_AVAILABILITY
#ifdef NO_HMAC_CTX_CLEANUP
#define HMAC_CTX_cleanup HMAC_cleanup
#endif
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index c6a4629..c96b984 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -961,14 +961,13 @@ else
revisions=$onto...$orig_head
shortrevisions=$shorthead
fi
-git rev-list $merges_option --pretty=oneline --abbrev-commit \
- --abbrev=7 --reverse --left-right --topo-order \
+git rev-list $merges_option --pretty=oneline --reverse --left-right --topo-order \
$revisions ${restrict_revision+^$restrict_revision} | \
sed -n "s/^>//p" |
-while read -r shortsha1 rest
+while read -r sha1 rest
do
- if test -z "$keep_empty" && is_empty_commit $shortsha1 && ! is_merge_commit $shortsha1
+ if test -z "$keep_empty" && is_empty_commit $sha1 && ! is_merge_commit $sha1
then
comment_out="$comment_char "
else
@@ -977,9 +976,8 @@ do
if test t != "$preserve_merges"
then
- printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo"
+ printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo"
else
- sha1=$(git rev-parse $shortsha1)
if test -z "$rebase_root"
then
preserve=t
@@ -996,7 +994,7 @@ do
if test f = "$preserve"
then
touch "$rewritten"/$sha1
- printf '%s\n' "${comment_out}pick $shortsha1 $rest" >>"$todo"
+ printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo"
fi
fi
done
@@ -1020,8 +1018,8 @@ then
# just the history of its first-parent for others that will
# be rebasing on top of it
git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$dropped"/$rev
- short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
- sane_grep -v "^[a-z][a-z]* $short" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo"
+ sha1=$(git rev-list -1 $rev)
+ sane_grep -v "^[a-z][a-z]* $sha1" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo"
rm "$rewritten"/$rev
fi
done
@@ -1054,6 +1052,7 @@ has_action "$todo" ||
return 2
cp "$todo" "$todo".backup
+collapse_todo_ids
git_sequence_editor "$todo" ||
die_abort "Could not execute editor"
diff --git a/git-remote-testgit.sh b/git-remote-testgit.sh
index a9c75a2..752c763 100755
--- a/git-remote-testgit.sh
+++ b/git-remote-testgit.sh
@@ -1,7 +1,13 @@
#!/bin/sh
# Copyright (c) 2012 Felipe Contreras
-alias=$1
+# The first argument can be a url when the fetch/push command was a url
+# instead of a configured remote. In this case, use a generic alias.
+if test "$1" = "testgit::$2"; then
+ alias=_
+else
+ alias=$1
+fi
url=$2
dir="$GIT_DIR/testgit/$alias"
diff --git a/git-send-email.perl b/git-send-email.perl
index 3092ab3..e1e9b14 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -299,6 +299,7 @@ my $rc = GetOptions("h" => \$help,
"bcc=s" => \@bcclist,
"no-bcc" => \$no_bcc,
"chain-reply-to!" => \$chain_reply_to,
+ "no-chain-reply-to" => sub {$chain_reply_to = 0},
"smtp-server=s" => \$smtp_server,
"smtp-server-option=s" => \@smtp_server_options,
"smtp-server-port=s" => \$smtp_server_port,
@@ -311,25 +312,34 @@ my $rc = GetOptions("h" => \$help,
"smtp-domain:s" => \$smtp_domain,
"identity=s" => \$identity,
"annotate!" => \$annotate,
+ "no-annotate" => sub {$annotate = 0},
"compose" => \$compose,
"quiet" => \$quiet,
"cc-cmd=s" => \$cc_cmd,
"suppress-from!" => \$suppress_from,
+ "no-suppress-from" => sub {$suppress_from = 0},
"suppress-cc=s" => \@suppress_cc,
"signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
+ "no-signed-off-cc|no-signed-off-by-cc" => sub {$signed_off_by_cc = 0},
"cc-cover|cc-cover!" => \$cover_cc,
+ "no-cc-cover" => sub {$cover_cc = 0},
"to-cover|to-cover!" => \$cover_to,
+ "no-to-cover" => sub {$cover_to = 0},
"confirm=s" => \$confirm,
"dry-run" => \$dry_run,
"envelope-sender=s" => \$envelope_sender,
"thread!" => \$thread,
+ "no-thread" => sub {$thread = 0},
"validate!" => \$validate,
+ "no-validate" => sub {$validate = 0},
"transfer-encoding=s" => \$target_xfer_encoding,
"format-patch!" => \$format_patch,
+ "no-format-patch" => sub {$format_patch = 0},
"8bit-encoding=s" => \$auto_8bit_encoding,
"compose-encoding=s" => \$compose_encoding,
"force" => \$force,
"xmailer!" => \$use_xmailer,
+ "no-xmailer" => sub {$use_xmailer = 0},
);
usage() if $help;
@@ -752,6 +762,7 @@ if (!defined $auto_8bit_encoding && scalar %broken_encoding) {
print " $f\n";
}
$auto_8bit_encoding = ask("Which 8bit encoding should I declare [UTF-8]? ",
+ valid_re => qr/.{4}/, confirm_only => 1,
default => "UTF-8");
}
diff --git a/git-submodule.sh b/git-submodule.sh
index 9245abf..36797c3 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -423,7 +423,7 @@ cmd_add()
sed -e '
s|//*|/|g
s|^\(\./\)*||
- s|/\./|/|g
+ s|/\(\./\)*|/|g
:start
s|\([^/]*\)/\.\./||
tstart
diff --git a/hex.c b/hex.c
index 9ebc050..cfd9d72 100644
--- a/hex.c
+++ b/hex.c
@@ -59,7 +59,7 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
char *sha1_to_hex(const unsigned char *sha1)
{
static int bufno;
- static char hexbuffer[4][50];
+ static char hexbuffer[4][41];
static const char hex[] = "0123456789abcdef";
char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
int i;
diff --git a/http.c b/http.c
index 4ecf9e8..0153fb0 100644
--- a/http.c
+++ b/http.c
@@ -71,6 +71,8 @@ static struct curl_slist *no_pragma_header;
static struct active_request_slot *active_queue_head;
+static char *cached_accept_language;
+
size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)
{
size_t size = eltsize * nmemb;
@@ -403,7 +405,9 @@ static CURL *get_curl_handle(void)
if (curl_http_proxy) {
curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+#if LIBCURL_VERSION_NUM >= 0x070a07
curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
+#endif
}
set_curl_keepalive(result);
@@ -549,6 +553,9 @@ void http_cleanup(void)
cert_auth.password = NULL;
}
ssl_cert_password_required = 0;
+
+ free(cached_accept_language);
+ cached_accept_language = NULL;
}
struct active_request_slot *get_active_slot(void)
@@ -996,6 +1003,142 @@ static void extract_content_type(struct strbuf *raw, struct strbuf *type,
}
+/*
+ * Guess the user's preferred languages from the value in LANGUAGE environment
+ * variable and LC_MESSAGES locale category if NO_GETTEXT is not defined.
+ *
+ * The result can be a colon-separated list like "ko:ja:en".
+ */
+static const char *get_preferred_languages(void)
+{
+ const char *retval;
+
+ retval = getenv("LANGUAGE");
+ if (retval && *retval)
+ return retval;
+
+#ifndef NO_GETTEXT
+ retval = setlocale(LC_MESSAGES, NULL);
+ if (retval && *retval &&
+ strcmp(retval, "C") &&
+ strcmp(retval, "POSIX"))
+ return retval;
+#endif
+
+ return NULL;
+}
+
+static void write_accept_language(struct strbuf *buf)
+{
+ /*
+ * MAX_DECIMAL_PLACES must not be larger than 3. If it is larger than
+ * that, q-value will be smaller than 0.001, the minimum q-value the
+ * HTTP specification allows. See
+ * http://tools.ietf.org/html/rfc7231#section-5.3.1 for q-value.
+ */
+ const int MAX_DECIMAL_PLACES = 3;
+ const int MAX_LANGUAGE_TAGS = 1000;
+ const int MAX_ACCEPT_LANGUAGE_HEADER_SIZE = 4000;
+ char **language_tags = NULL;
+ int num_langs = 0;
+ const char *s = get_preferred_languages();
+ int i;
+ struct strbuf tag = STRBUF_INIT;
+
+ /* Don't add Accept-Language header if no language is preferred. */
+ if (!s)
+ return;
+
+ /*
+ * Split the colon-separated string of preferred languages into
+ * language_tags array.
+ */
+ do {
+ /* collect language tag */
+ for (; *s && (isalnum(*s) || *s == '_'); s++)
+ strbuf_addch(&tag, *s == '_' ? '-' : *s);
+
+ /* skip .codeset, @modifier and any other unnecessary parts */
+ while (*s && *s != ':')
+ s++;
+
+ if (tag.len) {
+ num_langs++;
+ REALLOC_ARRAY(language_tags, num_langs);
+ language_tags[num_langs - 1] = strbuf_detach(&tag, NULL);
+ if (num_langs >= MAX_LANGUAGE_TAGS - 1) /* -1 for '*' */
+ break;
+ }
+ } while (*s++);
+
+ /* write Accept-Language header into buf */
+ if (num_langs) {
+ int last_buf_len = 0;
+ int max_q;
+ int decimal_places;
+ char q_format[32];
+
+ /* add '*' */
+ REALLOC_ARRAY(language_tags, num_langs + 1);
+ language_tags[num_langs++] = "*"; /* it's OK; this won't be freed */
+
+ /* compute decimal_places */
+ for (max_q = 1, decimal_places = 0;
+ max_q < num_langs && decimal_places <= MAX_DECIMAL_PLACES;
+ decimal_places++, max_q *= 10)
+ ;
+
+ sprintf(q_format, ";q=0.%%0%dd", decimal_places);
+
+ strbuf_addstr(buf, "Accept-Language: ");
+
+ for (i = 0; i < num_langs; i++) {
+ if (i > 0)
+ strbuf_addstr(buf, ", ");
+
+ strbuf_addstr(buf, language_tags[i]);
+
+ if (i > 0)
+ strbuf_addf(buf, q_format, max_q - i);
+
+ if (buf->len > MAX_ACCEPT_LANGUAGE_HEADER_SIZE) {
+ strbuf_remove(buf, last_buf_len, buf->len - last_buf_len);
+ break;
+ }
+
+ last_buf_len = buf->len;
+ }
+ }
+
+ /* free language tags -- last one is a static '*' */
+ for (i = 0; i < num_langs - 1; i++)
+ free(language_tags[i]);
+ free(language_tags);
+}
+
+/*
+ * Get an Accept-Language header which indicates user's preferred languages.
+ *
+ * Examples:
+ * LANGUAGE= -> ""
+ * LANGUAGE=ko:en -> "Accept-Language: ko, en; q=0.9, *; q=0.1"
+ * LANGUAGE=ko_KR.UTF-8:sr@latin -> "Accept-Language: ko-KR, sr; q=0.9, *; q=0.1"
+ * LANGUAGE=ko LANG=en_US.UTF-8 -> "Accept-Language: ko, *; q=0.1"
+ * LANGUAGE= LANG=en_US.UTF-8 -> "Accept-Language: en-US, *; q=0.1"
+ * LANGUAGE= LANG=C -> ""
+ */
+static const char *get_accept_language(void)
+{
+ if (!cached_accept_language) {
+ struct strbuf buf = STRBUF_INIT;
+ write_accept_language(&buf);
+ if (buf.len > 0)
+ cached_accept_language = strbuf_detach(&buf, NULL);
+ }
+
+ return cached_accept_language;
+}
+
/* http_request() targets */
#define HTTP_REQUEST_STRBUF 0
#define HTTP_REQUEST_FILE 1
@@ -1008,6 +1151,7 @@ static int http_request(const char *url,
struct slot_results results;
struct curl_slist *headers = NULL;
struct strbuf buf = STRBUF_INIT;
+ const char *accept_language;
int ret;
slot = get_active_slot();
@@ -1033,6 +1177,11 @@ static int http_request(const char *url,
fwrite_buffer);
}
+ accept_language = get_accept_language();
+
+ if (accept_language)
+ headers = curl_slist_append(headers, accept_language);
+
strbuf_addstr(&buf, "Pragma:");
if (options && options->no_cache)
strbuf_addstr(&buf, " no-cache");
@@ -1250,7 +1399,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
int ret;
if (has_pack_index(sha1)) {
- new_pack = parse_pack_index(sha1, NULL);
+ new_pack = parse_pack_index(sha1, sha1_pack_index_name(sha1));
if (!new_pack)
return -1; /* parse_pack_index() already issued error message */
goto add_pack;
diff --git a/pager.c b/pager.c
index f6e8c33..98b2682 100644
--- a/pager.c
+++ b/pager.c
@@ -133,12 +133,12 @@ int term_columns(void)
/*
* How many columns do we need to show this number in decimal?
*/
-int decimal_width(int number)
+int decimal_width(uintmax_t number)
{
- int i, width;
+ int width;
- for (width = 1, i = 10; i <= number; width++)
- i *= 10;
+ for (width = 1; number >= 10; width++)
+ number /= 10;
return width;
}
diff --git a/perl/Git.pm b/perl/Git.pm
index b5905ee..9026a7b 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -695,7 +695,7 @@ Retrieve the integer configuration C<VARIABLE>. The return value
is simple decimal number. An optional value suffix of 'k', 'm',
or 'g' in the config file will cause the value to be multiplied
by 1024, 1048576 (1024^2), or 1073741824 (1024^3) prior to output.
-It would return C<undef> if configuration variable is not defined,
+It would return C<undef> if configuration variable is not defined.
=cut
@@ -704,7 +704,7 @@ sub config_int {
}
# Common subroutine to implement bulk of what the config* family of methods
-# do. This curently wraps command('config') so it is not so fast.
+# do. This currently wraps command('config') so it is not so fast.
sub _config_common {
my ($opts) = shift @_;
my ($self, $var) = _maybe_self(@_);
diff --git a/read-cache.c b/read-cache.c
index 9cff715..8d71860 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -725,7 +725,7 @@ struct cache_entry *make_cache_entry(unsigned int mode,
unsigned int refresh_options)
{
int size, len;
- struct cache_entry *ce;
+ struct cache_entry *ce, *ret;
if (!verify_path(path)) {
error("Invalid path '%s'", path);
@@ -742,7 +742,13 @@ struct cache_entry *make_cache_entry(unsigned int mode,
ce->ce_namelen = len;
ce->ce_mode = create_ce_mode(mode);
- return refresh_cache_entry(ce, refresh_options);
+ ret = refresh_cache_entry(ce, refresh_options);
+ if (!ret) {
+ free(ce);
+ return NULL;
+ } else {
+ return ret;
+ }
}
int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
diff --git a/remote-curl.c b/remote-curl.c
index dd63bc2..deb4bfe 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -760,7 +760,7 @@ static int fetch_git(struct discovery *heads,
for (i = 0; i < nr_heads; i++) {
struct ref *ref = to_fetch[i];
- if (!ref->name || !*ref->name)
+ if (!*ref->name)
die("cannot fetch by sha1 over smart http");
packet_buf_write(&preamble, "%s %s\n",
sha1_to_hex(ref->old_sha1), ref->name);
@@ -962,6 +962,8 @@ int main(int argc, const char **argv)
struct strbuf buf = STRBUF_INIT;
int nongit;
+ git_setup_gettext();
+
git_extract_argv0_path(argv[0]);
setup_git_directory_gently(&nongit);
if (argc < 2) {
diff --git a/sha1_file.c b/sha1_file.c
index 30995e6..69a60ec 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -3359,31 +3359,42 @@ static int for_each_file_in_obj_subdir(int subdir_nr,
return r;
}
-int for_each_loose_file_in_objdir(const char *path,
+int for_each_loose_file_in_objdir_buf(struct strbuf *path,
each_loose_object_fn obj_cb,
each_loose_cruft_fn cruft_cb,
each_loose_subdir_fn subdir_cb,
void *data)
{
- struct strbuf buf = STRBUF_INIT;
- size_t baselen;
+ size_t baselen = path->len;
int r = 0;
int i;
- strbuf_addstr(&buf, path);
- strbuf_addch(&buf, '/');
- baselen = buf.len;
-
for (i = 0; i < 256; i++) {
- strbuf_addf(&buf, "%02x", i);
- r = for_each_file_in_obj_subdir(i, &buf, obj_cb, cruft_cb,
+ strbuf_addf(path, "/%02x", i);
+ r = for_each_file_in_obj_subdir(i, path, obj_cb, cruft_cb,
subdir_cb, data);
- strbuf_setlen(&buf, baselen);
+ strbuf_setlen(path, baselen);
if (r)
break;
}
+ return r;
+}
+
+int for_each_loose_file_in_objdir(const char *path,
+ each_loose_object_fn obj_cb,
+ each_loose_cruft_fn cruft_cb,
+ each_loose_subdir_fn subdir_cb,
+ void *data)
+{
+ struct strbuf buf = STRBUF_INIT;
+ int r;
+
+ strbuf_addstr(&buf, path);
+ r = for_each_loose_file_in_objdir_buf(&buf, obj_cb, cruft_cb,
+ subdir_cb, data);
strbuf_release(&buf);
+
return r;
}
@@ -3396,9 +3407,16 @@ static int loose_from_alt_odb(struct alternate_object_database *alt,
void *vdata)
{
struct loose_alt_odb_data *data = vdata;
- return for_each_loose_file_in_objdir(alt->base,
- data->cb, NULL, NULL,
- data->data);
+ struct strbuf buf = STRBUF_INIT;
+ int r;
+
+ /* copy base not including trailing '/' */
+ strbuf_add(&buf, alt->base, alt->name - alt->base - 1);
+ r = for_each_loose_file_in_objdir_buf(&buf,
+ data->cb, NULL, NULL,
+ data->data);
+ strbuf_release(&buf);
+ return r;
}
int for_each_loose_object(each_loose_object_fn cb, void *data)
diff --git a/strbuf.h b/strbuf.h
index 652b6c4..1883494 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -1,22 +1,112 @@
#ifndef STRBUF_H
#define STRBUF_H
-/* See Documentation/technical/api-strbuf.txt */
+/**
+ * strbuf's are meant to be used with all the usual C string and memory
+ * APIs. Given that the length of the buffer is known, it's often better to
+ * use the mem* functions than a str* one (memchr vs. strchr e.g.).
+ * Though, one has to be careful about the fact that str* functions often
+ * stop on NULs and that strbufs may have embedded NULs.
+ *
+ * A strbuf is NUL terminated for convenience, but no function in the
+ * strbuf API actually relies on the string being free of NULs.
+ *
+ * strbufs have some invariants that are very important to keep in mind:
+ *
+ * - The `buf` member is never NULL, so it can be used in any usual C
+ * string operations safely. strbuf's _have_ to be initialized either by
+ * `strbuf_init()` or by `= STRBUF_INIT` before the invariants, though.
+ *
+ * Do *not* assume anything on what `buf` really is (e.g. if it is
+ * allocated memory or not), use `strbuf_detach()` to unwrap a memory
+ * buffer from its strbuf shell in a safe way. That is the sole supported
+ * way. This will give you a malloced buffer that you can later `free()`.
+ *
+ * However, it is totally safe to modify anything in the string pointed by
+ * the `buf` member, between the indices `0` and `len-1` (inclusive).
+ *
+ * - The `buf` member is a byte array that has at least `len + 1` bytes
+ * allocated. The extra byte is used to store a `'\0'`, allowing the
+ * `buf` member to be a valid C-string. Every strbuf function ensure this
+ * invariant is preserved.
+ *
+ * NOTE: It is OK to "play" with the buffer directly if you work it this
+ * way:
+ *
+ * strbuf_grow(sb, SOME_SIZE); <1>
+ * strbuf_setlen(sb, sb->len + SOME_OTHER_SIZE);
+ *
+ * <1> Here, the memory array starting at `sb->buf`, and of length
+ * `strbuf_avail(sb)` is all yours, and you can be sure that
+ * `strbuf_avail(sb)` is at least `SOME_SIZE`.
+ *
+ * NOTE: `SOME_OTHER_SIZE` must be smaller or equal to `strbuf_avail(sb)`.
+ *
+ * Doing so is safe, though if it has to be done in many places, adding the
+ * missing API to the strbuf module is the way to go.
+ *
+ * WARNING: Do _not_ assume that the area that is yours is of size `alloc
+ * - 1` even if it's true in the current implementation. Alloc is somehow a
+ * "private" member that should not be messed with. Use `strbuf_avail()`
+ * instead.
+*/
+
+/**
+ * Data Structures
+ * ---------------
+ */
-extern char strbuf_slopbuf[];
+/**
+ * This is the string buffer structure. The `len` member can be used to
+ * determine the current length of the string, and `buf` member provides
+ * access to the string itself.
+ */
struct strbuf {
size_t alloc;
size_t len;
char *buf;
};
+extern char strbuf_slopbuf[];
#define STRBUF_INIT { 0, 0, strbuf_slopbuf }
-/*----- strbuf life cycle -----*/
+/**
+ * Life Cycle Functions
+ * --------------------
+ */
+
+/**
+ * Initialize the structure. The second parameter can be zero or a bigger
+ * number to allocate memory, in case you want to prevent further reallocs.
+ */
extern void strbuf_init(struct strbuf *, size_t);
+
+/**
+ * Release a string buffer and the memory it used. You should not use the
+ * string buffer after using this function, unless you initialize it again.
+ */
extern void strbuf_release(struct strbuf *);
+
+/**
+ * Detach the string from the strbuf and returns it; you now own the
+ * storage the string occupies and it is your responsibility from then on
+ * to release it with `free(3)` when you are done with it.
+ */
extern char *strbuf_detach(struct strbuf *, size_t *);
+
+/**
+ * Attach a string to a buffer. You should specify the string to attach,
+ * the current length of the string and the amount of allocated memory.
+ * The amount must be larger than the string length, because the string you
+ * pass is supposed to be a NUL-terminated string. This string _must_ be
+ * malloc()ed, and after attaching, the pointer cannot be relied upon
+ * anymore, and neither be free()d directly.
+ */
extern void strbuf_attach(struct strbuf *, void *, size_t, size_t);
+
+/**
+ * Swap the contents of two string buffers.
+ */
static inline void strbuf_swap(struct strbuf *a, struct strbuf *b)
{
struct strbuf tmp = *a;
@@ -24,14 +114,36 @@ static inline void strbuf_swap(struct strbuf *a, struct strbuf *b)
*b = tmp;
}
-/*----- strbuf size related -----*/
+
+/**
+ * Functions related to the size of the buffer
+ * -------------------------------------------
+ */
+
+/**
+ * Determine the amount of allocated but unused memory.
+ */
static inline size_t strbuf_avail(const struct strbuf *sb)
{
return sb->alloc ? sb->alloc - sb->len - 1 : 0;
}
+/**
+ * Ensure that at least this amount of unused memory is available after
+ * `len`. This is used when you know a typical size for what you will add
+ * and want to avoid repetitive automatic resizing of the underlying buffer.
+ * This is never a needed operation, but can be critical for performance in
+ * some cases.
+ */
extern void strbuf_grow(struct strbuf *, size_t);
+/**
+ * Set the length of the buffer to a given value. This function does *not*
+ * allocate new memory, so you should not perform a `strbuf_setlen()` to a
+ * length that is larger than `len + strbuf_avail()`. `strbuf_setlen()` is
+ * just meant as a 'please fix invariants from this strbuf I just messed
+ * with'.
+ */
static inline void strbuf_setlen(struct strbuf *sb, size_t len)
{
if (len > (sb->alloc ? sb->alloc - 1 : 0))
@@ -39,78 +151,58 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len)
sb->len = len;
sb->buf[len] = '\0';
}
+
+/**
+ * Empty the buffer by setting the size of it to zero.
+ */
#define strbuf_reset(sb) strbuf_setlen(sb, 0)
-/*----- content related -----*/
+
+/**
+ * Functions related to the contents of the buffer
+ * -----------------------------------------------
+ */
+
+/**
+ * Strip whitespace from the beginning (`ltrim`), end (`rtrim`), or both side
+ * (`trim`) of a string.
+ */
extern void strbuf_trim(struct strbuf *);
extern void strbuf_rtrim(struct strbuf *);
extern void strbuf_ltrim(struct strbuf *);
-extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
-extern void strbuf_tolower(struct strbuf *sb);
-extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
-static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
-{
- if (strip_suffix_mem(sb->buf, &sb->len, suffix)) {
- strbuf_setlen(sb, sb->len);
- return 1;
- } else
- return 0;
-}
-
-/*
- * Split str (of length slen) at the specified terminator character.
- * Return a null-terminated array of pointers to strbuf objects
- * holding the substrings. The substrings include the terminator,
- * except for the last substring, which might be unterminated if the
- * original string did not end with a terminator. If max is positive,
- * then split the string into at most max substrings (with the last
- * substring containing everything following the (max-1)th terminator
- * character).
- *
- * For lighter-weight alternatives, see string_list_split() and
- * string_list_split_in_place().
+/**
+ * Replace the contents of the strbuf with a reencoded form. Returns -1
+ * on error, 0 on success.
*/
-extern struct strbuf **strbuf_split_buf(const char *, size_t,
- int terminator, int max);
+extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
-/*
- * Split a NUL-terminated string at the specified terminator
- * character. See strbuf_split_buf() for more information.
+/**
+ * Lowercase each character in the buffer using `tolower`.
*/
-static inline struct strbuf **strbuf_split_str(const char *str,
- int terminator, int max)
-{
- return strbuf_split_buf(str, strlen(str), terminator, max);
-}
+extern void strbuf_tolower(struct strbuf *sb);
-/*
- * Split a strbuf at the specified terminator character. See
- * strbuf_split_buf() for more information.
+/**
+ * Compare two buffers. Returns an integer less than, equal to, or greater
+ * than zero if the first buffer is found, respectively, to be less than,
+ * to match, or be greater than the second buffer.
*/
-static inline struct strbuf **strbuf_split_max(const struct strbuf *sb,
- int terminator, int max)
-{
- return strbuf_split_buf(sb->buf, sb->len, terminator, max);
-}
+extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
-/*
- * Split a strbuf at the specified terminator character. See
- * strbuf_split_buf() for more information.
- */
-static inline struct strbuf **strbuf_split(const struct strbuf *sb,
- int terminator)
-{
- return strbuf_split_max(sb, terminator, 0);
-}
-/*
- * Free a NULL-terminated list of strbufs (for example, the return
- * values of the strbuf_split*() functions).
+/**
+ * Adding data to the buffer
+ * -------------------------
+ *
+ * NOTE: All of the functions in this section will grow the buffer as
+ * necessary. If they fail for some reason other than memory shortage and the
+ * buffer hadn't been allocated before (i.e. the `struct strbuf` was set to
+ * `STRBUF_INIT`), then they will free() it.
*/
-extern void strbuf_list_free(struct strbuf **);
-/*----- add data in your buffer -----*/
+/**
+ * Add a single character to the buffer.
+ */
static inline void strbuf_addch(struct strbuf *sb, int c)
{
strbuf_grow(sb, 1);
@@ -118,47 +210,276 @@ static inline void strbuf_addch(struct strbuf *sb, int c)
sb->buf[sb->len] = '\0';
}
+/**
+ * Add a character the specified number of times to the buffer.
+ */
+extern void strbuf_addchars(struct strbuf *sb, int c, size_t n);
+
+/**
+ * Insert data to the given position of the buffer. The remaining contents
+ * will be shifted, not overwritten.
+ */
extern void strbuf_insert(struct strbuf *, size_t pos, const void *, size_t);
+
+/**
+ * Remove given amount of data from a given position of the buffer.
+ */
extern void strbuf_remove(struct strbuf *, size_t pos, size_t len);
-/* splice pos..pos+len with given data */
+/**
+ * Remove the bytes between `pos..pos+len` and replace it with the given
+ * data.
+ */
extern void strbuf_splice(struct strbuf *, size_t pos, size_t len,
- const void *, size_t);
+ const void *, size_t);
+/**
+ * Add a NUL-terminated string to the buffer. Each line will be prepended
+ * by a comment character and a blank.
+ */
extern void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size);
+
+/**
+ * Add data of given length to the buffer.
+ */
extern void strbuf_add(struct strbuf *, const void *, size_t);
+
+/**
+ * Add a NUL-terminated string to the buffer.
+ *
+ * NOTE: This function will *always* be implemented as an inline or a macro
+ * using strlen, meaning that this is efficient to write things like:
+ *
+ * strbuf_addstr(sb, "immediate string");
+ *
+ */
static inline void strbuf_addstr(struct strbuf *sb, const char *s)
{
strbuf_add(sb, s, strlen(s));
}
+
+/**
+ * Copy the contents of another buffer at the end of the current one.
+ */
static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
{
strbuf_grow(sb, sb2->len);
strbuf_add(sb, sb2->buf, sb2->len);
}
+
+/**
+ * Copy part of the buffer from a given position till a given length to the
+ * end of the buffer.
+ */
extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len);
-extern void strbuf_addchars(struct strbuf *sb, int c, size_t n);
+/**
+ * This function can be used to expand a format string containing
+ * placeholders. To that end, it parses the string and calls the specified
+ * function for every percent sign found.
+ *
+ * The callback function is given a pointer to the character after the `%`
+ * and a pointer to the struct strbuf. It is expected to add the expanded
+ * version of the placeholder to the strbuf, e.g. to add a newline
+ * character if the letter `n` appears after a `%`. The function returns
+ * the length of the placeholder recognized and `strbuf_expand()` skips
+ * over it.
+ *
+ * The format `%%` is automatically expanded to a single `%` as a quoting
+ * mechanism; callers do not need to handle the `%` placeholder themselves,
+ * and the callback function will not be invoked for this placeholder.
+ *
+ * All other characters (non-percent and not skipped ones) are copied
+ * verbatim to the strbuf. If the callback returned zero, meaning that the
+ * placeholder is unknown, then the percent sign is copied, too.
+ *
+ * In order to facilitate caching and to make it possible to give
+ * parameters to the callback, `strbuf_expand()` passes a context pointer,
+ * which can be used by the programmer of the callback as she sees fit.
+ */
typedef size_t (*expand_fn_t) (struct strbuf *sb, const char *placeholder, void *context);
extern void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn, void *context);
+
+/**
+ * Used as callback for `strbuf_expand()`, expects an array of
+ * struct strbuf_expand_dict_entry as context, i.e. pairs of
+ * placeholder and replacement string. The array needs to be
+ * terminated by an entry with placeholder set to NULL.
+ */
struct strbuf_expand_dict_entry {
const char *placeholder;
const char *value;
};
extern size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder, void *context);
+
+/**
+ * Append the contents of one strbuf to another, quoting any
+ * percent signs ("%") into double-percents ("%%") in the
+ * destination. This is useful for literal data to be fed to either
+ * strbuf_expand or to the *printf family of functions.
+ */
extern void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src);
+/**
+ * Append the given byte size as a human-readable string (i.e. 12.23 KiB,
+ * 3.50 MiB).
+ */
+extern void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes);
+
+/**
+ * Add a formatted string to the buffer.
+ */
__attribute__((format (printf,2,3)))
extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
+
+/**
+ * Add a formatted string prepended by a comment character and a
+ * blank to the buffer.
+ */
__attribute__((format (printf, 2, 3)))
extern void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...);
+
__attribute__((format (printf,2,0)))
extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
+/**
+ * Read a given size of data from a FILE* pointer to the buffer.
+ *
+ * NOTE: The buffer is rewound if the read fails. If -1 is returned,
+ * `errno` must be consulted, like you would do for `read(3)`.
+ * `strbuf_read()`, `strbuf_read_file()` and `strbuf_getline()` has the
+ * same behaviour as well.
+ */
+extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
+
+/**
+ * Read the contents of a given file descriptor. The third argument can be
+ * used to give a hint about the file size, to avoid reallocs. If read fails,
+ * any partial read is undone.
+ */
+extern ssize_t strbuf_read(struct strbuf *, int fd, size_t hint);
+
+/**
+ * Read the contents of a file, specified by its path. The third argument
+ * can be used to give a hint about the file size, to avoid reallocs.
+ */
+extern int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
+
+/**
+ * Read the target of a symbolic link, specified by its path. The third
+ * argument can be used to give a hint about the size, to avoid reallocs.
+ */
+extern int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
+
+/**
+ * Read a line from a FILE *, overwriting the existing contents
+ * of the strbuf. The second argument specifies the line
+ * terminator character, typically `'\n'`.
+ * Reading stops after the terminator or at EOF. The terminator
+ * is removed from the buffer before returning. Returns 0 unless
+ * there was nothing left before EOF, in which case it returns `EOF`.
+ */
+extern int strbuf_getline(struct strbuf *, FILE *, int);
+
+/**
+ * Like `strbuf_getline`, but keeps the trailing terminator (if
+ * any) in the buffer.
+ */
+extern int strbuf_getwholeline(struct strbuf *, FILE *, int);
+
+/**
+ * Like `strbuf_getwholeline`, but operates on a file descriptor.
+ * It reads one character at a time, so it is very slow. Do not
+ * use it unless you need the correct position in the file
+ * descriptor.
+ */
+extern int strbuf_getwholeline_fd(struct strbuf *, int, int);
+
+/**
+ * Set the buffer to the path of the current working directory.
+ */
+extern int strbuf_getcwd(struct strbuf *sb);
+
+/**
+ * Add a path to a buffer, converting a relative path to an
+ * absolute one in the process. Symbolic links are not
+ * resolved.
+ */
+extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
+
+/**
+ * Strip whitespace from a buffer. The second parameter controls if
+ * comments are considered contents to be removed or not.
+ */
+extern void stripspace(struct strbuf *buf, int skip_comments);
+
+static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
+{
+ if (strip_suffix_mem(sb->buf, &sb->len, suffix)) {
+ strbuf_setlen(sb, sb->len);
+ return 1;
+ } else
+ return 0;
+}
+
+/**
+ * Split str (of length slen) at the specified terminator character.
+ * Return a null-terminated array of pointers to strbuf objects
+ * holding the substrings. The substrings include the terminator,
+ * except for the last substring, which might be unterminated if the
+ * original string did not end with a terminator. If max is positive,
+ * then split the string into at most max substrings (with the last
+ * substring containing everything following the (max-1)th terminator
+ * character).
+ *
+ * The most generic form is `strbuf_split_buf`, which takes an arbitrary
+ * pointer/len buffer. The `_str` variant takes a NUL-terminated string,
+ * the `_max` variant takes a strbuf, and just `strbuf_split` is a convenience
+ * wrapper to drop the `max` parameter.
+ *
+ * For lighter-weight alternatives, see string_list_split() and
+ * string_list_split_in_place().
+ */
+extern struct strbuf **strbuf_split_buf(const char *, size_t,
+ int terminator, int max);
+
+static inline struct strbuf **strbuf_split_str(const char *str,
+ int terminator, int max)
+{
+ return strbuf_split_buf(str, strlen(str), terminator, max);
+}
+
+static inline struct strbuf **strbuf_split_max(const struct strbuf *sb,
+ int terminator, int max)
+{
+ return strbuf_split_buf(sb->buf, sb->len, terminator, max);
+}
+
+static inline struct strbuf **strbuf_split(const struct strbuf *sb,
+ int terminator)
+{
+ return strbuf_split_max(sb, terminator, 0);
+}
+
+/**
+ * Free a NULL-terminated list of strbufs (for example, the return
+ * values of the strbuf_split*() functions).
+ */
+extern void strbuf_list_free(struct strbuf **);
+
+/**
+ * Launch the user preferred editor to edit a file and fill the buffer
+ * with the file's contents upon the user completing their editing. The
+ * third argument can be used to set the environment which the editor is
+ * run in. If the buffer is NULL the editor is launched as usual but the
+ * file's contents are not read into the buffer upon completion.
+ */
+extern int launch_editor(const char *path, struct strbuf *buffer, const char *const *env);
+
extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char *buf, size_t size);
-/*
+/**
* Append s to sb, with the characters '<', '>', '&' and '"' converted
* into XML entities.
*/
@@ -170,28 +491,11 @@ static inline void strbuf_complete_line(struct strbuf *sb)
strbuf_addch(sb, '\n');
}
-extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
-/* XXX: if read fails, any partial read is undone */
-extern ssize_t strbuf_read(struct strbuf *, int fd, size_t hint);
-extern int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
-extern int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
-extern int strbuf_getcwd(struct strbuf *sb);
-
-extern int strbuf_getwholeline(struct strbuf *, FILE *, int);
-extern int strbuf_getline(struct strbuf *, FILE *, int);
-extern int strbuf_getwholeline_fd(struct strbuf *, int, int);
-
-extern void stripspace(struct strbuf *buf, int skip_comments);
-extern int launch_editor(const char *path, struct strbuf *buffer, const char *const *env);
-
extern int strbuf_branchname(struct strbuf *sb, const char *name);
extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
extern void strbuf_addstr_urlencode(struct strbuf *, const char *,
int reserved);
-extern void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes);
-
-extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
__attribute__((format (printf,1,2)))
extern int printf_ln(const char *fmt, ...);
@@ -200,7 +504,7 @@ extern int fprintf_ln(FILE *fp, const char *fmt, ...);
char *xstrdup_tolower(const char *);
-/*
+/**
* Create a newly allocated string using printf format. You can do this easily
* with a strbuf, but this provides a shortcut to save a few lines.
*/
diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh
index d88da29..db2ef22 100755
--- a/t/lib-gpg.sh
+++ b/t/lib-gpg.sh
@@ -23,6 +23,8 @@ else
# To write armored exported key to keyring:
# gpg --homedir /tmp/gpghome --export-secret-keys \
# --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
+ # gpg --homedir /tmp/gpghome --export \
+ # --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
# To export ownertrust:
# gpg --homedir /tmp/gpghome --export-ownertrust \
# > lib-gpg/ownertrust
@@ -34,6 +36,8 @@ else
"$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
gpg --homedir "${GNUPGHOME}" 2>/dev/null --import-ownertrust \
"$TEST_DIRECTORY"/lib-gpg/ownertrust &&
+ gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null 2>&1 \
+ --sign -u committer@example.com &&
test_set_prereq GPG
;;
esac
diff --git a/t/lib-gpg/keyring.gpg b/t/lib-gpg/keyring.gpg
index fb1f048..d4754a1 100644
--- a/t/lib-gpg/keyring.gpg
+++ b/t/lib-gpg/keyring.gpg
@@ -86,3 +86,57 @@ Z9Ei+zj6JD5Pcdi3BJhQo9WOLOVEJ0NHmewTYqk9QVXH/0v1Hdl4LMJtgcbdbDWk
BOW78WUxzhu0YJTLKy+iKCjg5HS5dx6OC+e4aEEgfhNPCMkbvDsJjtQ=
=hieJ
-----END PGP PRIVATE KEY BLOCK-----
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1
+
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+kwZO4dYEirhs4xdp98EJugPPtdNb0y2kOj6BQxVvLkAdNJo8phq0Q2BYM/G44Z2n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+=iYv/
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh
index fd53b57..d154d1e 100644
--- a/t/lib-httpd.sh
+++ b/t/lib-httpd.sh
@@ -37,7 +37,7 @@ then
test_done
fi
-if ! test_have_prereq SANITY; then
+if ! test_have_prereq NOT_ROOT; then
test_skip_or_die $GIT_TEST_HTTPD \
"Cannot run httpd tests as root"
fi
diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh
index 17e969d..9acf628 100755
--- a/t/t0061-run-command.sh
+++ b/t/t0061-run-command.sh
@@ -34,7 +34,7 @@ test_expect_success POSIXPERM 'run_command reports EACCES' '
grep "fatal: cannot exec.*hello.sh" err
'
-test_expect_success POSIXPERM 'unreadable directory in PATH' '
+test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
mkdir local-command &&
test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
git config alias.nitfol "!echo frotz" &&
diff --git a/t/t1307-config-blob.sh b/t/t1307-config-blob.sh
index fdc257e..3c6791e 100755
--- a/t/t1307-config-blob.sh
+++ b/t/t1307-config-blob.sh
@@ -67,4 +67,13 @@ test_expect_success 'parse errors in blobs are properly attributed' '
grep "HEAD:config" err
'
+test_expect_success 'can parse blob ending with CR' '
+ printf "[some]key = value\\r" >config &&
+ git add config &&
+ git commit -m CR &&
+ echo value >expect &&
+ git config --blob=HEAD:config some.key >actual &&
+ test_cmp expect actual
+'
+
test_done
diff --git a/t/t1509-root-worktree.sh b/t/t1509-root-worktree.sh
index 335420f..b6977d4 100755
--- a/t/t1509-root-worktree.sh
+++ b/t/t1509-root-worktree.sh
@@ -98,8 +98,16 @@ test_foobar_foobar() {
'
}
-if ! test_have_prereq POSIXPERM || ! [ -w / ]; then
- skip_all="Dangerous test skipped. Read this test if you want to execute it"
+if ! test -w /
+then
+ skip_all="Test requiring writable / skipped. Read this test if you want to run it"
+ test_done
+fi
+
+if test -e /refs || test -e /objects || test -e /info || test -e /hooks ||
+ test -e /.git || test -e /foo || test -e /me
+then
+ skip_all="Skip test that clobbers existing files in /"
test_done
fi
@@ -108,8 +116,9 @@ if [ "$IKNOWWHATIAMDOING" != "YES" ]; then
test_done
fi
-if [ "$UID" = 0 ]; then
- skip_all="No you can't run this with root"
+if ! test_have_prereq NOT_ROOT
+then
+ skip_all="No you can't run this as root"
test_done
fi
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 8197ed2..a31f7e0 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1039,4 +1039,11 @@ test_expect_success 'short SHA-1 collide' '
)
'
+test_expect_success 'respect core.abbrev' '
+ git config core.abbrev 12 &&
+ set_cat_todo_editor &&
+ test_must_fail git rebase -i HEAD~4 >todo-list &&
+ test 4 = $(grep -c "pick [0-9a-f]\{12,\}" todo-list)
+'
+
test_done
diff --git a/t/t4122-apply-symlink-inside.sh b/t/t4122-apply-symlink-inside.sh
index 70b3a06..4acb3f3 100755
--- a/t/t4122-apply-symlink-inside.sh
+++ b/t/t4122-apply-symlink-inside.sh
@@ -3,17 +3,10 @@
test_description='apply to deeper directory without getting fooled with symlink'
. ./test-lib.sh
-lecho () {
- for l_
- do
- echo "$l_"
- done
-}
-
test_expect_success setup '
mkdir -p arch/i386/boot arch/x86_64 &&
- lecho 1 2 3 4 5 >arch/i386/boot/Makefile &&
+ test_write_lines 1 2 3 4 5 >arch/i386/boot/Makefile &&
test_ln_s_add ../i386/boot arch/x86_64/boot &&
git add . &&
test_tick &&
@@ -22,7 +15,7 @@ test_expect_success setup '
rm arch/x86_64/boot &&
mkdir arch/x86_64/boot &&
- lecho 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
+ test_write_lines 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
git add . &&
test_tick &&
git commit -a -m second &&
@@ -52,4 +45,110 @@ test_expect_success 'check result' '
'
+test_expect_success SYMLINKS 'do not read from beyond symbolic link' '
+ git reset --hard &&
+ mkdir -p arch/x86_64/dir &&
+ >arch/x86_64/dir/file &&
+ git add arch/x86_64/dir/file &&
+ echo line >arch/x86_64/dir/file &&
+ git diff >patch &&
+ git reset --hard &&
+
+ mkdir arch/i386/dir &&
+ >arch/i386/dir/file &&
+ ln -s ../i386/dir arch/x86_64/dir &&
+
+ test_must_fail git apply patch &&
+ test_must_fail git apply --cached patch &&
+ test_must_fail git apply --index patch
+
+'
+
+test_expect_success SYMLINKS 'do not follow symbolic link (setup)' '
+
+ rm -rf arch/i386/dir arch/x86_64/dir &&
+ git reset --hard &&
+ ln -s ../i386/dir arch/x86_64/dir &&
+ git add arch/x86_64/dir &&
+ git diff HEAD >add_symlink.patch &&
+ git reset --hard &&
+
+ mkdir arch/x86_64/dir &&
+ >arch/x86_64/dir/file &&
+ git add arch/x86_64/dir/file &&
+ git diff HEAD >add_file.patch &&
+ git diff -R HEAD >del_file.patch &&
+ git reset --hard &&
+ rm -fr arch/x86_64/dir &&
+
+ cat add_symlink.patch add_file.patch >patch &&
+ cat add_symlink.patch del_file.patch >tricky_del &&
+
+ mkdir arch/i386/dir
+'
+
+test_expect_success SYMLINKS 'do not follow symbolic link (same input)' '
+
+ # same input creates a confusing symbolic link
+ test_must_fail git apply patch 2>error-wt &&
+ test_i18ngrep "beyond a symbolic link" error-wt &&
+ test_path_is_missing arch/x86_64/dir &&
+ test_path_is_missing arch/i386/dir/file &&
+
+ test_must_fail git apply --index patch 2>error-ix &&
+ test_i18ngrep "beyond a symbolic link" error-ix &&
+ test_path_is_missing arch/x86_64/dir &&
+ test_path_is_missing arch/i386/dir/file &&
+ test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+ test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+ test_must_fail git apply --cached patch 2>error-ct &&
+ test_i18ngrep "beyond a symbolic link" error-ct &&
+ test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+ test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+ >arch/i386/dir/file &&
+ git add arch/i386/dir/file &&
+
+ test_must_fail git apply tricky_del &&
+ test_path_is_file arch/i386/dir/file &&
+
+ test_must_fail git apply --index tricky_del &&
+ test_path_is_file arch/i386/dir/file &&
+ test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+ git ls-files --error-unmatch arch/i386/dir &&
+
+ test_must_fail git apply --cached tricky_del &&
+ test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+ git ls-files --error-unmatch arch/i386/dir
+'
+
+test_expect_success SYMLINKS 'do not follow symbolic link (existing)' '
+
+ # existing symbolic link
+ git reset --hard &&
+ ln -s ../i386/dir arch/x86_64/dir &&
+ git add arch/x86_64/dir &&
+
+ test_must_fail git apply add_file.patch 2>error-wt-add &&
+ test_i18ngrep "beyond a symbolic link" error-wt-add &&
+ test_path_is_missing arch/i386/dir/file &&
+
+ mkdir arch/i386/dir &&
+ >arch/i386/dir/file &&
+ test_must_fail git apply del_file.patch 2>error-wt-del &&
+ test_i18ngrep "beyond a symbolic link" error-wt-del &&
+ test_path_is_file arch/i386/dir/file &&
+ rm arch/i386/dir/file &&
+
+ test_must_fail git apply --index add_file.patch 2>error-ix-add &&
+ test_i18ngrep "beyond a symbolic link" error-ix-add &&
+ test_path_is_missing arch/i386/dir/file &&
+ test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+ test_must_fail git apply --cached add_file.patch 2>error-ct-file &&
+ test_i18ngrep "beyond a symbolic link" error-ct-file &&
+ test_must_fail git ls-files --error-unmatch arch/i386/dir
+'
+
test_done
diff --git a/t/t4138-apply-ws-expansion.sh b/t/t4138-apply-ws-expansion.sh
new file mode 100755
index 0000000..0ffe33f
--- /dev/null
+++ b/t/t4138-apply-ws-expansion.sh
@@ -0,0 +1,121 @@
+#!/bin/sh
+#
+# Copyright (C) 2015 Kyle J. McKay
+#
+
+test_description='git apply test patches with whitespace expansion.'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+ #
+ ## create test-N, patchN.patch, expect-N files
+ #
+
+ # test 1
+ printf "\t%s\n" 1 2 3 4 5 6 >before &&
+ printf "\t%s\n" 1 2 3 >after &&
+ printf "%64s\n" a b c >>after &&
+ printf "\t%s\n" 4 5 6 >>after &&
+ git diff --no-index before after |
+ sed -e "s/before/test-1/" -e "s/after/test-1/" >patch1.patch &&
+ printf "%64s\n" 1 2 3 4 5 6 >test-1 &&
+ printf "%64s\n" 1 2 3 a b c 4 5 6 >expect-1 &&
+
+ # test 2
+ printf "\t%s\n" a b c d e f >before &&
+ printf "\t%s\n" a b c >after &&
+ n=10 &&
+ x=1 &&
+ while test $x -lt $n
+ do
+ printf "%63s%d\n" "" $x >>after
+ x=$(( $x + 1 ))
+ done &&
+ printf "\t%s\n" d e f >>after &&
+ git diff --no-index before after |
+ sed -e "s/before/test-2/" -e "s/after/test-2/" >patch2.patch &&
+ printf "%64s\n" a b c d e f >test-2 &&
+ printf "%64s\n" a b c >expect-2 &&
+ x=1 &&
+ while test $x -lt $n
+ do
+ printf "%63s%d\n" "" $x >>expect-2
+ x=$(( $x + 1 ))
+ done &&
+ printf "%64s\n" d e f >>expect-2 &&
+
+ # test 3
+ printf "\t%s\n" a b c d e f >before &&
+ printf "\t%s\n" a b c >after &&
+ n=100 &&
+ x=0 &&
+ while test $x -lt $n
+ do
+ printf "%63s%02d\n" "" $x >>after
+ x=$(( $x + 1 ))
+ done &&
+ printf "\t%s\n" d e f >>after &&
+ git diff --no-index before after |
+ sed -e "s/before/test-3/" -e "s/after/test-3/" >patch3.patch &&
+ printf "%64s\n" a b c d e f >test-3 &&
+ printf "%64s\n" a b c >expect-3 &&
+ x=0 &&
+ while test $x -lt $n
+ do
+ printf "%63s%02d\n" "" $x >>expect-3
+ x=$(( $x + 1 ))
+ done &&
+ printf "%64s\n" d e f >>expect-3 &&
+
+ # test 4
+ >before &&
+ x=0 &&
+ while test $x -lt 50
+ do
+ printf "\t%02d\n" $x >>before
+ x=$(( $x + 1 ))
+ done &&
+ cat before >after &&
+ printf "%64s\n" a b c >>after &&
+ while test $x -lt 100
+ do
+ printf "\t%02d\n" $x >>before
+ printf "\t%02d\n" $x >>after
+ x=$(( $x + 1 ))
+ done &&
+ git diff --no-index before after |
+ sed -e "s/before/test-4/" -e "s/after/test-4/" >patch4.patch &&
+ >test-4 &&
+ x=0 &&
+ while test $x -lt 50
+ do
+ printf "%63s%02d\n" "" $x >>test-4
+ x=$(( $x + 1 ))
+ done &&
+ cat test-4 >expect-4 &&
+ printf "%64s\n" a b c >>expect-4 &&
+ while test $x -lt 100
+ do
+ printf "%63s%02d\n" "" $x >>test-4
+ printf "%63s%02d\n" "" $x >>expect-4
+ x=$(( $x + 1 ))
+ done &&
+
+ git config core.whitespace tab-in-indent,tabwidth=63 &&
+ git config apply.whitespace fix
+
+'
+
+# Note that `patch` can successfully apply all patches when run
+# with the --ignore-whitespace option.
+
+for t in 1 2 3 4
+do
+ test_expect_success 'apply with ws expansion (t=$t)' '
+ git apply patch$t.patch &&
+ test_cmp test-$t expect-$t
+ '
+done
+
+test_done
diff --git a/t/t4139-apply-escape.sh b/t/t4139-apply-escape.sh
new file mode 100755
index 0000000..45b5660
--- /dev/null
+++ b/t/t4139-apply-escape.sh
@@ -0,0 +1,141 @@
+#!/bin/sh
+
+test_description='paths written by git-apply cannot escape the working tree'
+. ./test-lib.sh
+
+# tests will try to write to ../foo, and we do not
+# want them to escape the trash directory when they
+# fail
+test_expect_success 'bump git repo one level down' '
+ mkdir inside &&
+ mv .git inside/ &&
+ cd inside
+'
+
+# $1 = name of file
+# $2 = current path to file (if different)
+mkpatch_add () {
+ rm -f "${2:-$1}" &&
+ cat <<-EOF
+ diff --git a/$1 b/$1
+ new file mode 100644
+ index 0000000..53c74cd
+ --- /dev/null
+ +++ b/$1
+ @@ -0,0 +1 @@
+ +evil
+ EOF
+}
+
+mkpatch_del () {
+ echo evil >"${2:-$1}" &&
+ cat <<-EOF
+ diff --git a/$1 b/$1
+ deleted file mode 100644
+ index 53c74cd..0000000
+ --- a/$1
+ +++ /dev/null
+ @@ -1 +0,0 @@
+ -evil
+ EOF
+}
+
+# $1 = name of file
+# $2 = content of symlink
+mkpatch_symlink () {
+ rm -f "$1" &&
+ cat <<-EOF
+ diff --git a/$1 b/$1
+ new file mode 120000
+ index 0000000..$(printf "%s" "$2" | git hash-object --stdin)
+ --- /dev/null
+ +++ b/$1
+ @@ -0,0 +1 @@
+ +$2
+ \ No newline at end of file
+ EOF
+}
+
+test_expect_success 'cannot create file containing ..' '
+ mkpatch_add ../foo >patch &&
+ test_must_fail git apply patch &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success 'can create file containing .. with --unsafe-paths' '
+ mkpatch_add ../foo >patch &&
+ git apply --unsafe-paths patch &&
+ test_path_is_file ../foo
+'
+
+test_expect_success 'cannot create file containing .. (index)' '
+ mkpatch_add ../foo >patch &&
+ test_must_fail git apply --index patch &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success 'cannot create file containing .. with --unsafe-paths (index)' '
+ mkpatch_add ../foo >patch &&
+ test_must_fail git apply --index --unsafe-paths patch &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success 'cannot delete file containing ..' '
+ mkpatch_del ../foo >patch &&
+ test_must_fail git apply patch &&
+ test_path_is_file ../foo
+'
+
+test_expect_success 'can delete file containing .. with --unsafe-paths' '
+ mkpatch_del ../foo >patch &&
+ git apply --unsafe-paths patch &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success 'cannot delete file containing .. (index)' '
+ mkpatch_del ../foo >patch &&
+ test_must_fail git apply --index patch &&
+ test_path_is_file ../foo
+'
+
+test_expect_success SYMLINKS 'symlink escape via ..' '
+ {
+ mkpatch_symlink tmp .. &&
+ mkpatch_add tmp/foo ../foo
+ } >patch &&
+ test_must_fail git apply patch &&
+ test_path_is_missing tmp &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success SYMLINKS 'symlink escape via .. (index)' '
+ {
+ mkpatch_symlink tmp .. &&
+ mkpatch_add tmp/foo ../foo
+ } >patch &&
+ test_must_fail git apply --index patch &&
+ test_path_is_missing tmp &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success SYMLINKS 'symlink escape via absolute path' '
+ {
+ mkpatch_symlink tmp "$(pwd)" &&
+ mkpatch_add tmp/foo ../foo
+ } >patch &&
+ test_must_fail git apply patch &&
+ test_path_is_missing tmp &&
+ test_path_is_missing ../foo
+'
+
+test_expect_success SYMLINKS 'symlink escape via absolute path (index)' '
+ {
+ mkpatch_symlink tmp "$(pwd)" &&
+ mkpatch_add tmp/foo ../foo
+ } >patch &&
+ test_must_fail git apply --index patch &&
+ test_path_is_missing tmp &&
+ test_path_is_missing ../foo
+'
+
+test_done
diff --git a/t/t5304-prune.sh b/t/t5304-prune.sh
index e32e46d..0794d33 100755
--- a/t/t5304-prune.sh
+++ b/t/t5304-prune.sh
@@ -253,4 +253,12 @@ test_expect_success 'prune .git/shallow' '
test_path_is_missing .git/shallow
'
+test_expect_success 'prune: handle alternate object database' '
+ test_create_repo A &&
+ git -C A commit --allow-empty -m "initial commit" &&
+ git clone --shared A B &&
+ git -C B commit --allow-empty -m "next commit" &&
+ git -C B prune
+'
+
test_done
diff --git a/t/t5550-http-fetch-dumb.sh b/t/t5550-http-fetch-dumb.sh
index ac71418..2731ad4 100755
--- a/t/t5550-http-fetch-dumb.sh
+++ b/t/t5550-http-fetch-dumb.sh
@@ -165,6 +165,24 @@ test_expect_success 'fetch notices corrupt idx' '
)
'
+test_expect_success 'fetch can handle previously-fetched .idx files' '
+ git checkout --orphan branch1 &&
+ echo base >file &&
+ git add file &&
+ git commit -m base &&
+ git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
+ git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
+ git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
+ git checkout -b branch2 branch1 &&
+ echo b2 >>file &&
+ git commit -a -m b2 &&
+ git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
+ git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
+ git --bare init clone_packed_branches.git &&
+ git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
+ git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
+'
+
test_expect_success 'did not use upload-pack service' '
grep '/git-upload-pack' <"$HTTPD_ROOT_PATH"/access.log >act
: >exp
@@ -196,5 +214,47 @@ test_expect_success 'reencoding is robust to whitespace oddities' '
grep "this is the error message" stderr
'
+check_language () {
+ case "$2" in
+ '')
+ >expect
+ ;;
+ ?*)
+ echo "Accept-Language: $1" >expect
+ ;;
+ esac &&
+ GIT_CURL_VERBOSE=1 \
+ LANGUAGE=$2 \
+ git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 &&
+ tr -d '\015' <output |
+ sort -u |
+ sed -ne '/^Accept-Language:/ p' >actual &&
+ test_cmp expect actual
+}
+
+test_expect_success 'git client sends Accept-Language based on LANGUAGE' '
+ check_language "ko-KR, *;q=0.9" ko_KR.UTF-8'
+
+test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' '
+ check_language "ko-KR, *;q=0.9" "ko_KR:" &&
+ check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" &&
+ check_language "ko-KR, *;q=0.9" ":::ko_KR" &&
+ check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" &&
+ check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"'
+
+test_expect_success 'git client sends Accept-Language with many preferred languages' '
+ check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \
+ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \
+ ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt &&
+ check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \
+ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \
+ ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb
+'
+
+test_expect_success 'git client does not send an empty Accept-Language' '
+ GIT_CURL_VERBOSE=1 LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr &&
+ ! grep "^Accept-Language:" stderr
+'
+
stop_httpd
test_done
diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh
index 6b16379..b7e2832 100755
--- a/t/t5570-git-daemon.sh
+++ b/t/t5570-git-daemon.sh
@@ -142,4 +142,31 @@ test_expect_success 'read access denied' "test_remote_error -x 'no such reposito
test_expect_success 'not exported' "test_remote_error -n 'repository not exported' fetch repo.git "
stop_git_daemon
+start_git_daemon --interpolated-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH/%H%D"
+
+test_expect_success 'access repo via interpolated hostname' '
+ repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/localhost/interp.git" &&
+ git init --bare "$repo" &&
+ git push "$repo" HEAD &&
+ >"$repo"/git-daemon-export-ok &&
+ rm -rf tmp.git &&
+ GIT_OVERRIDE_VIRTUAL_HOST=localhost \
+ git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git &&
+ rm -rf tmp.git &&
+ GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
+ git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git
+'
+
+test_expect_success 'hostname cannot break out of directory' '
+ rm -rf tmp.git &&
+ repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" &&
+ git init --bare "$repo" &&
+ git push "$repo" HEAD &&
+ >"$repo"/git-daemon-export-ok &&
+ test_must_fail \
+ env GIT_OVERRIDE_VIRTUAL_HOST=.. \
+ git clone --bare "$GIT_DAEMON_URL/escape.git" tmp.git
+'
+
+stop_git_daemon
test_done
diff --git a/t/t5801-remote-helpers.sh b/t/t5801-remote-helpers.sh
index 2419407..c9d3ed1 100755
--- a/t/t5801-remote-helpers.sh
+++ b/t/t5801-remote-helpers.sh
@@ -281,4 +281,28 @@ test_expect_success 'push messages' '
)
'
+test_expect_success 'fetch HEAD' '
+ (cd server &&
+ git checkout master &&
+ echo more >>file &&
+ git commit -a -m more
+ ) &&
+ (cd local &&
+ git fetch origin HEAD
+ ) &&
+ compare_refs server HEAD local FETCH_HEAD
+'
+
+test_expect_success 'fetch url' '
+ (cd server &&
+ git checkout master &&
+ echo more >>file &&
+ git commit -a -m more
+ ) &&
+ (cd local &&
+ git fetch "testgit::${PWD}/../server"
+ ) &&
+ compare_refs server HEAD local FETCH_HEAD
+'
+
test_done
diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh
index 3758961..190ee90 100755
--- a/t/t6023-merge-file.sh
+++ b/t/t6023-merge-file.sh
@@ -69,7 +69,8 @@ test_expect_success 'works in subdirectory' '
cp new1.txt dir/a.txt &&
cp orig.txt dir/o.txt &&
cp new2.txt dir/b.txt &&
- ( cd dir && git merge-file a.txt o.txt b.txt )
+ ( cd dir && git merge-file a.txt o.txt b.txt ) &&
+ test_path_is_missing a.txt
'
cp new1.txt test.txt
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 7c88245..5811a98 100755
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -171,6 +171,23 @@ test_expect_success 'submodule add with ./ in path' '
test_cmp empty untracked
'
+test_expect_success 'submodule add with /././ in path' '
+ echo "refs/heads/master" >expect &&
+ >empty &&
+
+ (
+ cd addtest &&
+ git submodule add "$submodurl" dotslashdotsubmod/././frotz/./ &&
+ git submodule init
+ ) &&
+
+ rm -f heads head untracked &&
+ inspect addtest/dotslashdotsubmod/frotz ../../.. &&
+ test_cmp expect heads &&
+ test_cmp expect head &&
+ test_cmp empty untracked
+'
+
test_expect_success 'submodule add with // in path' '
echo "refs/heads/master" >expect &&
>empty &&
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index af6a3e8..0513055 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -392,7 +392,7 @@ test_expect_success $PREREQ 'allow long lines with --no-validate' '
--from="Example <nobody@example.com>" \
--to=nobody@example.com \
--smtp-server="$(pwd)/fake.sendmail" \
- --novalidate \
+ --no-validate \
$patches longline.patch \
2>errors
'
@@ -426,7 +426,7 @@ test_expect_success $PREREQ 'In-Reply-To without --chain-reply-to' '
git send-email \
--from="Example <nobody@example.com>" \
--to=nobody@example.com \
- --nochain-reply-to \
+ --no-chain-reply-to \
--in-reply-to="$(cat expect)" \
--smtp-server="$(pwd)/fake.sendmail" \
$patches $patches $patches \
@@ -1067,7 +1067,7 @@ test_expect_success $PREREQ 'in-reply-to but no threading' '
--from="Example <nobody@example.com>" \
--to=nobody@example.com \
--in-reply-to="<in-reply-id@example.com>" \
- --nothread \
+ --no-thread \
$patches |
grep "In-Reply-To: <in-reply-id@example.com>"
'
@@ -1077,7 +1077,7 @@ test_expect_success $PREREQ 'no in-reply-to and no threading' '
--dry-run \
--from="Example <nobody@example.com>" \
--to=nobody@example.com \
- --nothread \
+ --no-thread \
$patches $patches >stdout &&
! grep "In-Reply-To: " stdout
'
@@ -1088,7 +1088,7 @@ test_expect_success $PREREQ 'threading but no chain-reply-to' '
--from="Example <nobody@example.com>" \
--to=nobody@example.com \
--thread \
- --nochain-reply-to \
+ --no-chain-reply-to \
$patches $patches >stdout &&
grep "In-Reply-To: " stdout
'
diff --git a/t/test-lib.sh b/t/test-lib.sh
index bb1402d..c096778 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1031,9 +1031,33 @@ test_lazy_prereq USR_BIN_TIME '
test -x /usr/bin/time
'
-# When the tests are run as root, permission tests will report that
-# things are writable when they shouldn't be.
-test -w / || test_set_prereq SANITY
+test_lazy_prereq NOT_ROOT '
+ uid=$(id -u) &&
+ test "$uid" != 0
+'
+
+# On a filesystem that lacks SANITY, a file can be deleted even if
+# the containing directory doesn't have write permissions, or a file
+# can be accessed even if the containing directory doesn't have read
+# or execute permissions, causing our tests that validate that Git
+# works sensibly in such situations.
+test_lazy_prereq SANITY '
+ mkdir SANETESTD.1 SANETESTD.2 &&
+
+ chmod +w SANETESTD.1 SANETESTD.2 &&
+ >SANETESTD.1/x 2>SANETESTD.2/x &&
+ chmod -w SANETESTD.1 &&
+ chmod -rx SANETESTD.2 ||
+ error "bug in test sript: cannot prepare SANETESTD"
+
+ ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
+ status=$?
+
+ chmod +rwx SANETESTD.1 SANETESTD.2 &&
+ rm -rf SANETESTD.1 SANETESTD.2 ||
+ error "bug in test sript: cannot clean SANETESTD"
+ return $status
+'
GIT_UNZIP=${GIT_UNZIP:-unzip}
test_lazy_prereq UNZIP '
diff --git a/trailer.c b/trailer.c
index 623adeb..05b3859 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1,7 +1,6 @@
#include "cache.h"
#include "string-list.h"
#include "run-command.h"
-#include "string-list.h"
#include "commit.h"
#include "trailer.h"
/*
diff --git a/transport-helper.c b/transport-helper.c
index 0224687..5d99a6b 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -5,7 +5,6 @@
#include "commit.h"
#include "diff.h"
#include "revision.h"
-#include "quote.h"
#include "remote.h"
#include "string-list.h"
#include "thread-utils.h"
@@ -98,6 +97,8 @@ static void do_take_over(struct transport *transport)
free(data);
}
+static void standard_options(struct transport *t);
+
static struct child_process *get_helper(struct transport *transport)
{
struct helper_data *data = transport->data;
@@ -212,6 +213,7 @@ static struct child_process *get_helper(struct transport *transport)
strbuf_release(&buf);
if (debug)
fprintf(stderr, "Debug: Capabilities complete.\n");
+ standard_options(transport);
return data->helper;
}
@@ -339,24 +341,14 @@ static int fetch_with_fetch(struct transport *transport,
int i;
struct strbuf buf = STRBUF_INIT;
- standard_options(transport);
- if (data->check_connectivity &&
- data->transport_options.check_self_contained_and_connected)
- set_helper_option(transport, "check-connectivity", "true");
-
- if (transport->cloning)
- set_helper_option(transport, "cloning", "true");
-
- if (data->transport_options.update_shallow)
- set_helper_option(transport, "update-shallow", "true");
-
for (i = 0; i < nr_heads; i++) {
const struct ref *posn = to_fetch[i];
if (posn->status & REF_STATUS_UPTODATE)
continue;
strbuf_addf(&buf, "fetch %s %s\n",
- sha1_to_hex(posn->old_sha1), posn->name);
+ sha1_to_hex(posn->old_sha1),
+ posn->symref ? posn->symref : posn->name);
}
strbuf_addch(&buf, '\n');
@@ -454,7 +446,8 @@ static int fetch_with_import(struct transport *transport,
if (posn->status & REF_STATUS_UPTODATE)
continue;
- strbuf_addf(&buf, "import %s\n", posn->name);
+ strbuf_addf(&buf, "import %s\n",
+ posn->symref ? posn->symref : posn->name);
sendline(data, &buf);
strbuf_reset(&buf);
}
@@ -487,14 +480,15 @@ static int fetch_with_import(struct transport *transport,
* fast-forward or this is a forced update.
*/
for (i = 0; i < nr_heads; i++) {
- char *private;
+ char *private, *name;
posn = to_fetch[i];
if (posn->status & REF_STATUS_UPTODATE)
continue;
+ name = posn->symref ? posn->symref : posn->name;
if (data->refspecs)
- private = apply_refspecs(data->refspecs, data->refspec_nr, posn->name);
+ private = apply_refspecs(data->refspecs, data->refspec_nr, name);
else
- private = xstrdup(posn->name);
+ private = xstrdup(name);
if (private) {
read_ref(private, posn->old_sha1);
free(private);
@@ -620,6 +614,16 @@ static int fetch(struct transport *transport,
if (!count)
return 0;
+ if (data->check_connectivity &&
+ data->transport_options.check_self_contained_and_connected)
+ set_helper_option(transport, "check-connectivity", "true");
+
+ if (transport->cloning)
+ set_helper_option(transport, "cloning", "true");
+
+ if (data->transport_options.update_shallow)
+ set_helper_option(transport, "update-shallow", "true");
+
if (data->fetch)
return fetch_with_fetch(transport, nr_heads, to_fetch);
@@ -824,7 +828,6 @@ static int push_refs_with_push(struct transport *transport,
return 0;
}
- standard_options(transport);
for_each_string_list_item(cas_option, &cas_options)
set_helper_option(transport, "cas", cas_option->string);
@@ -860,7 +863,7 @@ static int push_refs_with_export(struct transport *transport,
die("helper %s does not support dry-run", data->name);
} else if (flags & TRANSPORT_PUSH_CERT) {
if (set_helper_option(transport, TRANS_OPT_PUSH_CERT, "true") != 0)
- die("helper %s does not support dry-run", data->name);
+ die("helper %s does not support --signed", data->name);
}
if (flags & TRANSPORT_PUSH_FORCE) {
diff --git a/userdiff.c b/userdiff.c
index fad52d6..2ccbee5 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -1,6 +1,5 @@
#include "cache.h"
#include "userdiff.h"
-#include "cache.h"
#include "attr.h"
static struct userdiff_driver *drivers;
diff --git a/wrapper.c b/wrapper.c
index 007ec0d..d5a6cef 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -172,8 +172,22 @@ void *xcalloc(size_t nmemb, size_t size)
* 64-bit is buggy, returning EINVAL if len >= INT_MAX; and even in
* the absence of bugs, large chunks can result in bad latencies when
* you decide to kill the process.
+ *
+ * We pick 8 MiB as our default, but if the platform defines SSIZE_MAX
+ * that is smaller than that, clip it to SSIZE_MAX, as a call to
+ * read(2) or write(2) larger than that is allowed to fail. As the last
+ * resort, we allow a port to pass via CFLAGS e.g. "-DMAX_IO_SIZE=value"
+ * to override this, if the definition of SSIZE_MAX given by the platform
+ * is broken.
*/
-#define MAX_IO_SIZE (8*1024*1024)
+#ifndef MAX_IO_SIZE
+# define MAX_IO_SIZE_DEFAULT (8*1024*1024)
+# if defined(SSIZE_MAX) && (SSIZE_MAX < MAX_IO_SIZE_DEFAULT)
+# define MAX_IO_SIZE SSIZE_MAX
+# else
+# define MAX_IO_SIZE MAX_IO_SIZE_DEFAULT
+# endif
+#endif
/*
* xread() is the same a read(), but it automatically restarts read()
diff --git a/wt-status.c b/wt-status.c
index b54eac5..29666d0 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -1140,7 +1140,7 @@ static char *read_and_strip_branch(const char *path)
if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
goto got_nothing;
- while (&sb.len && sb.buf[sb.len - 1] == '\n')
+ while (sb.len && sb.buf[sb.len - 1] == '\n')
strbuf_setlen(&sb, sb.len - 1);
if (!sb.len)
goto got_nothing;