summaryrefslogtreecommitdiff
path: root/git-compat-util.h
AgeCommit message (Collapse)Author
2013-01-25Merge branch 'nd/retire-fnmatch'Junio C Hamano
Replace our use of fnmatch(3) with a more feature-rich wildmatch. A handful patches at the bottom have been moved to nd/wildmatch to graduate as part of that branch, before this series solidifies. We may want to mark USE_WILDMATCH as an experimental curiosity a bit more clearly (i.e. should not be enabled in production environment, because it will make the behaviour between builds unpredictable). * nd/retire-fnmatch: Makefile: add USE_WILDMATCH to use wildmatch as fnmatch wildmatch: advance faster in <asterisk> + <literal> patterns wildmatch: make a special case for "*/" with FNM_PATHNAME test-wildmatch: add "perf" command to compare wildmatch and fnmatch wildmatch: support "no FNM_PATHNAME" mode wildmatch: make dowild() take arbitrary flags wildmatch: rename constants and update prototype
2013-01-24Merge branch 'jk/suppress-clang-warning'Junio C Hamano
* jk/suppress-clang-warning: fix clang -Wunused-value warnings for error functions
2013-01-16fix clang -Wunused-value warnings for error functionsMax Horn
Commit a469a10 wraps some error calls in macros to give the compiler a chance to do more static analysis on their constant -1 return value. We limit the use of these macros to __GNUC__, since gcc is the primary beneficiary of the new information, and because we use GNU features for handling variadic macros. However, clang also defines __GNUC__, but generates warnings with -Wunused-value when these macros are used in a void context, because the constant "-1" ends up being useless. Gcc does not complain about this case (though it is unclear if it is because it is smart enough to see what we are doing, or too dumb to realize that the -1 is unused). We can squelch the warning by just disabling these macros when clang is in use. Signed-off-by: Max Horn <max@quendi.de> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10Merge branch 'nd/wildmatch'Junio C Hamano
Allows pathname patterns in .gitignore and .gitattributes files with double-asterisks "foo/**/bar" to match any number of directory hierarchies. * nd/wildmatch: wildmatch: replace variable 'special' with better named ones compat/fnmatch: respect NO_FNMATCH* even on glibc wildmatch: fix "**" special case t3070: Disable some failing fnmatch tests test-wildmatch: avoid Windows path mangling Support "**" wildcard in .gitignore and .gitattributes wildmatch: make /**/ match zero or more directories wildmatch: adjust "**" behavior wildmatch: fix case-insensitive matching wildmatch: remove static variable force_lower_case wildmatch: make wildmatch's return value compatible with fnmatch t3070: disable unreliable fnmatch tests Integrate wildmatch to git wildmatch: follow Git's coding convention wildmatch: remove unnecessary functions Import wildmatch from rsync ctype: support iscntrl, ispunct, isxdigit and isprint ctype: make sane_ctype[] const array Conflicts: Makefile
2013-01-07Merge branch 'jn/warn-on-inaccessible-loosen'Junio C Hamano
Deal with a situation where .config/git is a file and we notice .config/git/config is not readable due to ENOTDIR, not ENOENT. * jn/warn-on-inaccessible-loosen: config: exit on error accessing any config file doc: advertise GIT_CONFIG_NOSYSTEM config: treat user and xdg config permission problems as errors config, gitignore: failure to access with ENOTDIR is ok
2013-01-06Merge branch 'jk/error-const-return'Junio C Hamano
Help compilers' flow analysis by making it more explicit that error() always returns -1, to reduce false "variable used uninitialized" warnings. Looks somewhat ugly but not too much. * jk/error-const-return: silence some -Wuninitialized false positives make error()'s constant return value more visible
2013-01-01Makefile: add USE_WILDMATCH to use wildmatch as fnmatchNguyễn Thái Ngọc Duy
This is similar to NO_FNMATCH but it uses wildmatch instead of compat/fnmatch. This is an intermediate step to let wildmatch be used as fnmatch replacement for wider audience before it replaces fnmatch completely and compat/fnmatch is removed. fnmatch in test-wildmatch is not impacted by this and is the only place that NO_FNMATCH or NO_FNMATCH_CASEFOLD remain active when USE_WILDMATCH is set. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20Port to QNXMatt Kraai
Signed-off-by: Matt Kraai <matt.kraai@amo.abbott.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20git-compat-util.h: do not #include <sys/param.h> by defaultJunio C Hamano
Earlier we allowed platforms that lack <sys/param.h> not to include the header file from git-compat-util.h; we have included this header file since the early days back when we used MAXPATHLEN (which we no longer use) and also depended on it slurping ULONG_MAX (which we get by including stdint.h or inttypes.h these days). It turns out that we can compile our modern codebase just file without including it on many platforms (so far, Fedora, Debian, Ubuntu, MinGW, Mac OS X, Cygwin, HP-Nonstop, QNX and z/OS are reported to be OK). Let's stop including it by default, and on platforms that need it to be included, leave "make NEEDS_SYS_PARAM_H=YesPlease" as an escape hatch and ask them to report to us, so that we can find out about the real dependency and fix it in a more platform agnostic way. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-15make error()'s constant return value more visibleJeff King
When git is compiled with "gcc -Wuninitialized -O3", some inlined calls provide an additional opportunity for the compiler to do static analysis on variable initialization. For example, with two functions like this: int get_foo(int *foo) { if (something_that_might_fail() < 0) return error("unable to get foo"); *foo = 0; return 0; } void some_fun(void) { int foo; if (get_foo(&foo) < 0) return -1; printf("foo is %d\n", foo); } If get_foo() is not inlined, then when compiling some_fun, gcc sees only that a pointer to the local variable is passed, and must assume that it is an out parameter that is initialized after get_foo returns. However, when get_foo() is inlined, the compiler may look at all of the code together and see that some code paths in get_foo() do not initialize the variable. As a result, it prints a warning. But what the compiler can't see is that error() always returns -1, and therefore we know that either we return early from some_fun, or foo ends up initialized, and the code is safe. The warning is a false positive. If we can make the compiler aware that error() will always return -1, it can do a better job of analysis. The simplest method would be to inline the error() function. However, this doesn't work, because gcc will not inline a variadc function. We can work around this by defining a macro. This relies on two gcc extensions: 1. Variadic macros (these are present in C99, but we do not rely on that). 2. Gcc treats the "##" paste operator specially between a comma and __VA_ARGS__, which lets our variadic macro work even if no format parameters are passed to error(). Since we are using these extra features, we hide the macro behind an #ifdef. This is OK, though, because our goal was just to help gcc. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-15Generalize the inclusion of strings.hDavid Michael
The header strings.h was formerly only included for HP NonStop (aka Tandem) to define strcasecmp, but another platform requiring this inclusion has been found. The build system will now include the file based on its presence determined by configure. Signed-off-by: David Michael <fedora.dm0@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-15Support builds when sys/param.h is missingDavid Michael
An option is added to the Makefile to skip the inclusion of sys/param.h. The only known platform with this condition thus far is the z/OS UNIX System Services environment. Signed-off-by: David Michael <fedora.dm0@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-20Merge branch 'js/format-2047' into maintJunio C Hamano
Various rfc2047 quoting issues around a non-ASCII name on the From: line in the output from format-patch have been corrected. * js/format-2047: format-patch tests: check quoting/encoding in To: and Cc: headers format-patch: fix rfc2047 address encoding with respect to rfc822 specials format-patch: make rfc2047 encoding more strict format-patch: introduce helper function last_line_length() format-patch: do not wrap rfc2047 encoded headers too late format-patch: do not wrap non-rfc2047 headers too early utf8: fix off-by-one wrapping of text
2012-11-09Merge branch 'js/format-2047'Jeff King
Fixes many rfc2047 quoting issues in the output from format-patch. * js/format-2047: format-patch tests: check quoting/encoding in To: and Cc: headers format-patch: fix rfc2047 address encoding with respect to rfc822 specials format-patch: make rfc2047 encoding more strict format-patch: introduce helper function last_line_length() format-patch: do not wrap rfc2047 encoded headers too late format-patch: do not wrap non-rfc2047 headers too early utf8: fix off-by-one wrapping of text
2012-10-18format-patch: make rfc2047 encoding more strictJan H. Schönherr
RFC 2047 requires more characters to be encoded than it is currently done. Especially, RFC 2047 distinguishes between allowed remaining characters in encoded words in addresses (From, To, etc.) and other headers, such as Subject. Make add_rfc2047() and is_rfc2047_special() location dependent and include all non-allowed characters to hopefully be RFC 2047 conformant. This especially fixes a problem, where RFC 822 specials (e. g. ".") were left unencoded in addresses, which was solved with a non-standard-conforming workaround in the past (which is going to be removed in a follow-up patch). Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15ctype: support iscntrl, ispunct, isxdigit and isprintNguyễn Thái Ngọc Duy
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15ctype: make sane_ctype[] const arrayNguyễn Thái Ngọc Duy
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-14config: treat user and xdg config permission problems as errorsJonathan Nieder
Git reads multiple configuration files: settings come first from the system config file (typically /etc/gitconfig), then the xdg config file (typically ~/.config/git/config), then the user's dotfile (~/.gitconfig), then the repository configuration (.git/config). Git has always used access(2) to decide whether to use each file; as an unfortunate side effect, that means that if one of these files is unreadable (e.g., EPERM or EIO), git skips it. So if I use ~/.gitconfig to override some settings but make a mistake and give it the wrong permissions then I am subject to the settings the sysadmin chose for /etc/gitconfig. Better to error out and ask the user to correct the problem. This only affects the user and xdg config files, since the user presumably has enough access to fix their permissions. If the system config file is unreadable, the best we can do is to warn about it so the user knows to notify someone and get on with work in the meantime. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-14config, gitignore: failure to access with ENOTDIR is okJonathan Nieder
The access_or_warn() function is used to check for optional configuration files like .gitconfig and .gitignore and warn when they are not accessible due to a configuration issue (e.g., bad permissions). It is not supposed to complain when a file is simply missing. Noticed on a system where ~/.config/git was a file --- when the new XDG_CONFIG_HOME support looks for ~/.config/git/config it should ignore ~/.config/git instead of printing irritating warnings: $ git status -s warning: unable to access '/home/jrn/.config/git/config': Not a directory warning: unable to access '/home/jrn/.config/git/config': Not a directory warning: unable to access '/home/jrn/.config/git/config': Not a directory warning: unable to access '/home/jrn/.config/git/config': Not a directory Compare v1.7.12.1~2^2 (attr:failure to open a .gitattributes file is OK with ENOTDIR, 2012-09-13). Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-20Port to HP NonStopJoachim Schmitz
Includes the addition of some new defines and their description for others to use. Signed-off-by: Joachim Schmitz <jojo@schmitz-digital.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12Merge branch 'js/compat-itimer'Junio C Hamano
Pieces to support compilation on __TANDEM. * js/compat-itimer: Add a no-op setitimer() wrapper
2012-09-09Add a no-op setitimer() wrapperJoachim Schmitz
The current code uses setitimer() only for reducing perceived latency. On platforms that lack setitimer() (e.g. HP NonStop), allow builders to say "make NO_SETITIMER=YesPlease" to use a no-op substitute, as doing so would not affect correctness. HP NonStop does provide struct itimerval, but other platforms may not, so this is taken care of in this commit too, by setting NO_STRUCT_ITIMERVAL. Signed-off-by: Joachim Schmitz <jojo@schmitz-digital.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-07Merge branch 'jk/config-warn-on-inaccessible-paths'Junio C Hamano
When looking for $HOME/.gitconfig etc., it is OK if we cannot read them because they do not exist, but we did not diagnose existing files that we cannot read. * jk/config-warn-on-inaccessible-paths: warn_on_inaccessible(): a helper to warn on inaccessible paths attr: warn on inaccessible attribute files gitignore: report access errors of exclude files config: warn on inaccessible files
2012-08-24compat: some mkdir() do not like a slash at the endJoachim Schmitz
Introduce a compatibility helper for platforms with such a mkdir(). Signed-off-by: Joachim Schmitz <jojo@schmitz-digital.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-21warn_on_inaccessible(): a helper to warn on inaccessible pathsJunio C Hamano
The previous series introduced warnings to multiple places, but it could become tiring to see the warning on the same path over and over again during a single run of Git. Making just one function responsible for issuing this warning, we could later choose to keep track of which paths we issued a warning (it would involve a hash table of paths after running them through real_path() or something) in order to reduce noise. Right now we do not know if the noise reduction is necessary, but it still would be a good code reduction/sharing anyway. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-21config: warn on inaccessible filesJeff King
Before reading a config file, we check "!access(path, R_OK)" to make sure that the file exists and is readable. If it's not, then we silently ignore it. For the case of ENOENT, this is fine, as the presence of the file is optional. For other cases, though, it may indicate a configuration error (e.g., not having permissions to read the file). Let's print a warning in these cases to let the user know. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09git on Mac OS and precomposed unicodeTorsten Bögershausen
Mac OS X mangles file names containing unicode on file systems HFS+, VFAT or SAMBA. When a file using unicode code points outside ASCII is created on a HFS+ drive, the file name is converted into decomposed unicode and written to disk. No conversion is done if the file name is already decomposed unicode. Calling open("\xc3\x84", ...) with a precomposed "Ä" yields the same result as open("\x41\xcc\x88",...) with a decomposed "Ä". As a consequence, readdir() returns the file names in decomposed unicode, even if the user expects precomposed unicode. Unlike on HFS+, Mac OS X stores files on a VFAT drive (e.g. an USB drive) in precomposed unicode, but readdir() still returns file names in decomposed unicode. When a git repository is stored on a network share using SAMBA, file names are send over the wire and written to disk on the remote system in precomposed unicode, but Mac OS X readdir() returns decomposed unicode to be compatible with its behaviour on HFS+ and VFAT. The unicode decomposition causes many problems: - The names "git add" and other commands get from the end user may often be precomposed form (the decomposed form is not easily input from the keyboard), but when the commands read from the filesystem to see what it is going to update the index with already is on the filesystem, readdir() will give decomposed form, which is different. - Similarly "git log", "git mv" and all other commands that need to compare pathnames found on the command line (often but not always precomposed form; a command line input resulting from globbing may be in decomposed) with pathnames found in the tree objects (should be precomposed form to be compatible with other systems and for consistency in general). - The same for names stored in the index, which should be precomposed, that may need to be compared with the names read from readdir(). NFS mounted from Linux is fully transparent and does not suffer from the above. As Mac OS X treats precomposed and decomposed file names as equal, we can - wrap readdir() on Mac OS X to return the precomposed form, and - normalize decomposed form given from the command line also to the precomposed form, to ensure that all pathnames used in Git are always in the precomposed form. This behaviour can be requested by setting "core.precomposedunicode" configuration variable to true. The code in compat/precomposed_utf8.c implements basically 4 new functions: precomposed_utf8_opendir(), precomposed_utf8_readdir(), precomposed_utf8_closedir() and precompose_argv(). The first three are to wrap opendir(3), readdir(3), and closedir(3) functions. The argv[] conversion allows to use the TAB filename completion done by the shell on command line. It tolerates other tools which use readdir() to feed decomposed file names into git. When creating a new git repository with "git init" or "git clone", "core.precomposedunicode" will be set "false". The user needs to activate this feature manually. She typically sets core.precomposedunicode to "true" on HFS and VFAT, or file systems mounted via SAMBA. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-22ident: report passwd errors with a more friendly messageJeff King
When getpwuid fails, we give a cute but cryptic message. While it makes sense if you know that getpwuid or identity functions are being called, this code is triggered behind the scenes by quite a few git commands these days (e.g., receive-pack on a remote server might use it for a reflog; the current message is hard to distinguish from an authentication error). Let's switch to something that gives a little more context. While we're at it, we can factor out all of the cut-and-pastes of the "you don't exist" message into a wrapper function. Rather than provide xgetpwuid, let's make it even more specific to just getting the passwd entry for the current uid. That's the only way we use getpwuid anyway, and it lets us make an even more specific error message. The current message also fails to mention errno. While the usual cause for getpwuid failing is that the user does not exist, mentioning errno makes it easier to diagnose these problems. Note that POSIX specifies that errno remain untouched if the passwd entry does not exist (but will be set on actual errors), whereas some systems will return ENOENT or similar for a missing entry. We handle both cases in our wrapper. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-07Merge branch 'jc/pickaxe-ignore-case'Junio C Hamano
By Junio C Hamano (2) and Ramsay Jones (1) * jc/pickaxe-ignore-case: ctype.c: Fix a sparse warning pickaxe: allow -i to search in patch case-insensitively grep: use static trans-case table
2012-03-05ctype.c: Fix a sparse warningRamsay Jones
In particular, sparse complains as follows: SP ctype.c ctype.c:30:12: warning: symbol 'tolower_trans_tbl' was not declared.\ Should it be static? An appropriate extern declaration for the 'tolower_trans_tbl' symbol is included in the "cache.h" header file. In order to suppress the warning, therefore, we could replace the "git-compat-util.h" header inclusion with "cache.h", since "cache.h" includes "git-compat-util.h" in turn. Here, however, we choose to move the extern declaration for 'tolower_trans_tbl' into "git-compat-util.h", alongside the other extern declaration from ctype.c for 'sane_ctype'. Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-10ctype: implement islower/isupper macroNamhyung Kim
"perf" uses a the forked copy of this file, and wants to use these two macros. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-28Merge branch 'na/strtoimax' into maintJunio C Hamano
* na/strtoimax: Support sizes >=2G in various config options accepting 'g' sizes. Compatibility: declare strtoimax() under NO_STRTOUMAX Add strtoimax() compatibility function.
2011-12-20Merge branch 'jk/credentials'Junio C Hamano
* jk/credentials: t: add test harness for external credential helpers credentials: add "store" helper strbuf: add strbuf_add*_urlencode Makefile: unix sockets may not available on some platforms credentials: add "cache" helper docs: end-user documentation for the credential subsystem credential: make relevance of http path configurable credential: add credential.*.username credential: apply helper config http: use credential API to get passwords credential: add function for parsing url components introduce credentials API t5550: fix typo test-lib: add test_config_global variant Conflicts: strbuf.c
2011-12-12credentials: add "cache" helperJeff King
If you access repositories over smart-http using http authentication, then it can be annoying to have git ask you for your password repeatedly. We cache credentials in memory, of course, but git is composed of many small programs. Having to input your password for each one can be frustrating. This patch introduces a credential helper that will cache passwords in memory for a short period of time. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05Merge branch 'vr/msvc'Junio C Hamano
* vr/msvc: MSVC: Remove unneeded header stubs Compile fix for MSVC: Include <io.h> Compile fix for MSVC: Do not include sys/resources.h
2011-12-05Merge branch 'na/strtoimax'Junio C Hamano
* na/strtoimax: Support sizes >=2G in various config options accepting 'g' sizes. Compatibility: declare strtoimax() under NO_STRTOUMAX Add strtoimax() compatibility function.
2011-11-16git-compat-util: don't assume value for undefined variableRamkumar Ramachandra
Suggested-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-06Compatibility: declare strtoimax() under NO_STRTOUMAXJohannes Sixt
The previous one introduced an implementation of the function, but forgot to add a declaration. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-01Compile fix for MSVC: Do not include sys/resources.hVincent van Ravesteijn
Do not include header files when compiling with MSVC that do not exist and which are also not included when compiling with MINGW. A direct consequence is that git can be compiled again with MSVC because the missing "sys/resources.h" is no longer included. Instead of current #ifndef mingw32 is the only one that is strange ... everything for systems that is not strange ... #else ... include mingw specific tweaks ... #endif #ifdef msvc is also strange ... include msvc specific tweaks ... #endif it turns things around and says what it wants to achieve in a more direct way, i.e. #if mingw32 #include "compat/mingw.h" #elif msvc #include "compat/msvc.h" #else ... all the others ... #endif which makes it a lot simpler. Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org> Helped-by: Junio C Hamano <gitster@pobox.com> Acked-by: Erik Faye-Lund <kusmabite@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18Merge branch 'cb/maint-exec-error-report'Junio C Hamano
* cb/maint-exec-error-report: notice error exit from pager error_routine: use parent's stderr if exec fails
2011-08-01error_routine: use parent's stderr if exec failsClemens Buchacher
The new process's error output may be redirected elsewhere, but if the exec fails, output should still go to the parent's stderr. This has already been done for the die_routine. Do the same for error_routine. Signed-off-by: Clemens Buchacher <drizzd@aon.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-07-19Merge branch 'ak/gcc46-profile-feedback'Junio C Hamano
* ak/gcc46-profile-feedback: Add explanation of the profile feedback build to the README Add profile feedback build to git Add option to disable NORETURN
2011-06-30Merge branch 'ef/maint-win-verify-path'Junio C Hamano
* ef/maint-win-verify-path: verify_dotfile(): do not assume '/' is the path seperator verify_path(): simplify check at the directory boundary verify_path: consider dos drive prefix real_path: do not assume '/' is the path seperator A Windows path starting with a backslash is absolute
2011-06-20Add option to disable NORETURNJunio C Hamano
Due to a bug in gcc 4.6+ it can crash when doing profile feedback with a noreturn function pointer (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299) This adds a Makefile variable to disable noreturns. [Patch by Junio, description by Andi Kleen] Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27real_path: do not assume '/' is the path seperatorTheo Niessink
real_path currently assumes it's input had '/' as path seperator. This assumption does not hold true for the code-path from prefix_path (on Windows), where real_path can be called before normalize_path_copy. Fix real_path so it doesn't make this assumption. Create a helper function to reverse-search for the last path-seperator in a string. Signed-off-by: Theo Niessink <theo@taletn.com> Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-23Merge branch 'jc/magic-pathspec'Junio C Hamano
* jc/magic-pathspec: setup.c: Fix some "symbol not declared" sparse warnings t3703: Skip tests using directory name ":" on Windows revision.c: leave a note for "a lone :" enhancement t3703, t4208: add test cases for magic pathspec rev/path disambiguation: further restrict "misspelled index entry" diag fix overslow :/no-such-string-ever-existed diagnostics fix overstrict :<path> diagnosis grep: use get_pathspec() correctly pathspec: drop "lone : means no pathspec" from get_pathspec() Revert "magic pathspec: add ":(icase)path" to match case insensitively" magic pathspec: add ":(icase)path" to match case insensitively magic pathspec: futureproof shorthand form magic pathspec: add tentative ":/path/from/top/level" pathspec support
2011-04-08magic pathspec: futureproof shorthand formJunio C Hamano
The earlier design was to take whatever non-alnum that the short format parser happens to support, leaving the rest as part of the pattern, so a version of git that knows '*' magic and a version that does not would have behaved differently when given ":*Makefile". The former would have applied the '*' magic to the pattern "Makefile", while the latter would used no magic to the pattern "*Makefile". Instead, just reserve all non-alnum ASCII letters that are neither glob nor regexp special as potential magic signature, and when we see a magic that is not supported, die with an error message, just like the longhand codepath does. With this, ":%#!*Makefile" will always mean "%#!" magic applied to the pattern "*Makefile", no matter what version of git is used (it is a different matter if the version of git supports all of these three magic matching rules). Also make ':' without anything else to mean "there is no pathspec". This would allow differences between "git log" and "git log ." run from the top level of the working tree (the latter simplifies no-op commits away from the history) to be expressed from a subdirectory by saying "git log :". Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03Merge branch 'maint'Junio C Hamano
* maint: Start preparing for 1.7.4.4 pull: do not clobber untracked files on initial pull compat: add missing #include <sys/resource.h> Conflicts: RelNotes
2011-04-03compat: add missing #include <sys/resource.h>Jonathan Nieder
Starting with commit c793430 (Limit file descriptors used by packs, 2011-02-28), git uses getrlimit to tell how many file descriptors it can use. Unfortunately it does not include the header declaring that function, resulting in compilation errors: sha1_file.c: In function 'open_packed_git_1': sha1_file.c:718: error: storage size of 'lim' isn't known sha1_file.c:721: warning: implicit declaration of function 'getrlimit' sha1_file.c:721: error: 'RLIMIT_NOFILE' undeclared (first use in this function) sha1_file.c:718: warning: unused variable 'lim' The standard header to include for this is <sys/resource.h> (which on some systems itself requires declarations from <sys/types.h> or <sys/time.h>). Probably the problem was missed until now because in current glibc sys/resource.h happens to be included by sys/wait.h. MinGW does not provide sys/resource.h (and compat/mingw takes care of providing getrlimit some other way), so add the missing #include to the "#ifndef __MINGW32__" block in git-compat-util.h. Reported-by: Stefan Sperling <stsp@stsp.name> Tested-by: Stefan Sperling <stsp@stsp.name> [on OpenBSD] Tested-by: Arnaud Lacombe <lacombar@gmail.com> [on FreeBSD 8] Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-21Merge branch 'mr/hpux' into maintJunio C Hamano
* mr/hpux: git-compat-util.h: Honor HP C's noreturn attribute Makefile: add NO_FNMATCH_CASEFOLD to HP-UX section