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-rw-r--r--builtin/apply.c174
-rw-r--r--builtin/blame.c1
-rw-r--r--builtin/branch.c16
-rw-r--r--builtin/cat-file.c25
-rw-r--r--builtin/checkout.c1
-rw-r--r--builtin/commit.c84
-rw-r--r--builtin/diff.c2
-rw-r--r--builtin/fetch-pack.c42
-rw-r--r--builtin/fetch.c23
-rw-r--r--builtin/fmt-merge-msg.c242
-rw-r--r--builtin/fsck.c8
-rw-r--r--builtin/gc.c89
-rw-r--r--builtin/log.c34
-rw-r--r--builtin/merge.c142
-rw-r--r--builtin/pack-objects.c25
-rw-r--r--builtin/push.c96
-rw-r--r--builtin/remote.c4
-rw-r--r--builtin/rev-parse.c2
-rw-r--r--builtin/revert.c6
-rw-r--r--builtin/update-server-info.c1
20 files changed, 786 insertions, 231 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 389898f..799bb5e 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -152,9 +152,14 @@ struct fragment {
unsigned long leading, trailing;
unsigned long oldpos, oldlines;
unsigned long newpos, newlines;
+ /*
+ * 'patch' is usually borrowed from buf in apply_patch(),
+ * but some codepaths store an allocated buffer.
+ */
const char *patch;
+ unsigned free_patch:1,
+ rejected:1;
int size;
- int rejected;
int linenr;
struct fragment *next;
};
@@ -196,6 +201,36 @@ struct patch {
struct patch *next;
};
+static void free_fragment_list(struct fragment *list)
+{
+ while (list) {
+ struct fragment *next = list->next;
+ if (list->free_patch)
+ free((char *)list->patch);
+ free(list);
+ list = next;
+ }
+}
+
+static void free_patch(struct patch *patch)
+{
+ free_fragment_list(patch->fragments);
+ free(patch->def_name);
+ free(patch->old_name);
+ free(patch->new_name);
+ free(patch->result);
+ free(patch);
+}
+
+static void free_patch_list(struct patch *list)
+{
+ while (list) {
+ struct patch *next = list->next;
+ free_patch(list);
+ list = next;
+ }
+}
+
/*
* A line in a file, len-bytes long (includes the terminating LF,
* except for an incomplete line at the end if the file ends with
@@ -302,6 +337,11 @@ static void add_line_info(struct image *img, const char *bol, size_t len, unsign
img->nr++;
}
+/*
+ * "buf" has the file contents to be patched (read from various sources).
+ * attach it to "image" and add line-based index to it.
+ * "image" now owns the "buf".
+ */
static void prepare_image(struct image *image, char *buf, size_t len,
int prepare_linetable)
{
@@ -353,7 +393,6 @@ static void say_patch_name(FILE *output, const char *pre,
fputs(post, output);
}
-#define CHUNKSIZE (8192)
#define SLOP (16)
static void read_patch_file(struct strbuf *sb, int fd)
@@ -416,7 +455,7 @@ static char *squash_slash(char *name)
return name;
}
-static char *find_name_gnu(const char *line, char *def, int p_value)
+static char *find_name_gnu(const char *line, const char *def, int p_value)
{
struct strbuf name = STRBUF_INIT;
char *cp;
@@ -439,11 +478,7 @@ static char *find_name_gnu(const char *line, char *def, int p_value)
cp++;
}
- /* name can later be freed, so we need
- * to memmove, not just return cp
- */
strbuf_remove(&name, 0, cp - name.buf);
- free(def);
if (root)
strbuf_insert(&name, 0, root, root_len);
return squash_slash(strbuf_detach(&name, NULL));
@@ -608,8 +643,13 @@ static size_t diff_timestamp_len(const char *line, size_t len)
return line + len - end;
}
-static char *find_name_common(const char *line, char *def, int p_value,
- const char *end, int terminate)
+static char *null_strdup(const char *s)
+{
+ return s ? xstrdup(s) : NULL;
+}
+
+static char *find_name_common(const char *line, const char *def,
+ int p_value, const char *end, int terminate)
{
int len;
const char *start = NULL;
@@ -630,10 +670,10 @@ static char *find_name_common(const char *line, char *def, int p_value,
start = line;
}
if (!start)
- return squash_slash(def);
+ return squash_slash(null_strdup(def));
len = line - start;
if (!len)
- return squash_slash(def);
+ return squash_slash(null_strdup(def));
/*
* Generally we prefer the shorter name, especially
@@ -644,8 +684,7 @@ static char *find_name_common(const char *line, char *def, int p_value,
if (def) {
int deflen = strlen(def);
if (deflen < len && !strncmp(start, def, deflen))
- return squash_slash(def);
- free(def);
+ return squash_slash(xstrdup(def));
}
if (root) {
@@ -842,8 +881,10 @@ static void parse_traditional_patch(const char *first, const char *second, struc
name = find_name_traditional(first, NULL, p_value);
patch->old_name = name;
} else {
- name = find_name_traditional(first, NULL, p_value);
- name = find_name_traditional(second, name, p_value);
+ char *first_name;
+ first_name = find_name_traditional(first, NULL, p_value);
+ name = find_name_traditional(second, first_name, p_value);
+ free(first_name);
if (has_epoch_timestamp(first)) {
patch->is_new = 1;
patch->is_delete = 0;
@@ -853,7 +894,8 @@ static void parse_traditional_patch(const char *first, const char *second, struc
patch->is_delete = 1;
patch->old_name = name;
} else {
- patch->old_name = patch->new_name = name;
+ patch->old_name = name;
+ patch->new_name = xstrdup(name);
}
}
if (!name)
@@ -903,13 +945,19 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name,
static int gitdiff_oldname(const char *line, struct patch *patch)
{
+ char *orig = patch->old_name;
patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name, "old");
+ if (orig != patch->old_name)
+ free(orig);
return 0;
}
static int gitdiff_newname(const char *line, struct patch *patch)
{
+ char *orig = patch->new_name;
patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name, "new");
+ if (orig != patch->new_name)
+ free(orig);
return 0;
}
@@ -928,20 +976,23 @@ static int gitdiff_newmode(const char *line, struct patch *patch)
static int gitdiff_delete(const char *line, struct patch *patch)
{
patch->is_delete = 1;
- patch->old_name = patch->def_name;
+ free(patch->old_name);
+ patch->old_name = null_strdup(patch->def_name);
return gitdiff_oldmode(line, patch);
}
static int gitdiff_newfile(const char *line, struct patch *patch)
{
patch->is_new = 1;
- patch->new_name = patch->def_name;
+ free(patch->new_name);
+ patch->new_name = null_strdup(patch->def_name);
return gitdiff_newmode(line, patch);
}
static int gitdiff_copysrc(const char *line, struct patch *patch)
{
patch->is_copy = 1;
+ free(patch->old_name);
patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
@@ -949,6 +1000,7 @@ static int gitdiff_copysrc(const char *line, struct patch *patch)
static int gitdiff_copydst(const char *line, struct patch *patch)
{
patch->is_copy = 1;
+ free(patch->new_name);
patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
@@ -956,6 +1008,7 @@ static int gitdiff_copydst(const char *line, struct patch *patch)
static int gitdiff_renamesrc(const char *line, struct patch *patch)
{
patch->is_rename = 1;
+ free(patch->old_name);
patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
@@ -963,6 +1016,7 @@ static int gitdiff_renamesrc(const char *line, struct patch *patch)
static int gitdiff_renamedst(const char *line, struct patch *patch)
{
patch->is_rename = 1;
+ free(patch->new_name);
patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
@@ -1044,7 +1098,7 @@ static const char *stop_at_slash(const char *line, int llen)
* creation or deletion of an empty file. In any of these cases,
* both sides are the same name under a/ and b/ respectively.
*/
-static char *git_header_name(char *line, int llen)
+static char *git_header_name(const char *line, int llen)
{
const char *name;
const char *second = NULL;
@@ -1171,7 +1225,7 @@ static char *git_header_name(char *line, int llen)
}
/* Verify that we recognize the lines following a git header */
-static int parse_git_header(char *line, int len, unsigned int size, struct patch *patch)
+static int parse_git_header(const char *line, int len, unsigned int size, struct patch *patch)
{
unsigned long offset;
@@ -1287,7 +1341,7 @@ static int parse_range(const char *line, int len, int offset, const char *expect
return offset + ex;
}
-static void recount_diff(char *line, int size, struct fragment *fragment)
+static void recount_diff(const char *line, int size, struct fragment *fragment)
{
int oldlines = 0, newlines = 0, ret = 0;
@@ -1341,7 +1395,7 @@ static void recount_diff(char *line, int size, struct fragment *fragment)
* Parse a unified diff fragment header of the
* form "@@ -a,b +c,d @@"
*/
-static int parse_fragment_header(char *line, int len, struct fragment *fragment)
+static int parse_fragment_header(const char *line, int len, struct fragment *fragment)
{
int offset;
@@ -1355,7 +1409,7 @@ static int parse_fragment_header(char *line, int len, struct fragment *fragment)
return offset;
}
-static int find_header(char *line, unsigned long size, int *hdrsize, struct patch *patch)
+static int find_header(const char *line, unsigned long size, int *hdrsize, struct patch *patch)
{
unsigned long offset, len;
@@ -1403,7 +1457,8 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc
if (!patch->def_name)
die("git diff header lacks filename information when removing "
"%d leading pathname components (line %d)" , p_value, linenr);
- patch->old_name = patch->new_name = patch->def_name;
+ patch->old_name = xstrdup(patch->def_name);
+ patch->new_name = xstrdup(patch->def_name);
}
if (!patch->is_delete && !patch->new_name)
die("git diff header lacks filename information "
@@ -1466,7 +1521,7 @@ static void check_whitespace(const char *line, int len, unsigned ws_rule)
* between a "---" that is part of a patch, and a "---" that starts
* the next patch is to look at the line counts..
*/
-static int parse_fragment(char *line, unsigned long size,
+static int parse_fragment(const char *line, unsigned long size,
struct patch *patch, struct fragment *fragment)
{
int added, deleted;
@@ -1562,7 +1617,15 @@ static int parse_fragment(char *line, unsigned long size,
return offset;
}
-static int parse_single_patch(char *line, unsigned long size, struct patch *patch)
+/*
+ * We have seen "diff --git a/... b/..." header (or a traditional patch
+ * header). Read hunks that belong to this patch into fragments and hang
+ * them to the given patch structure.
+ *
+ * The (fragment->patch, fragment->size) pair points into the memory given
+ * by the caller, not a copy, when we return.
+ */
+static int parse_single_patch(const char *line, unsigned long size, struct patch *patch)
{
unsigned long offset = 0;
unsigned long oldlines = 0, newlines = 0, context = 0;
@@ -1655,6 +1718,11 @@ static char *inflate_it(const void *data, unsigned long size,
return out;
}
+/*
+ * Read a binary hunk and return a new fragment; fragment->patch
+ * points at an allocated memory that the caller must free, so
+ * it is marked as "->free_patch = 1".
+ */
static struct fragment *parse_binary_hunk(char **buf_p,
unsigned long *sz_p,
int *status_p,
@@ -1742,6 +1810,7 @@ static struct fragment *parse_binary_hunk(char **buf_p,
frag = xcalloc(1, sizeof(*frag));
frag->patch = inflate_it(data, hunk_size, origlen);
+ frag->free_patch = 1;
if (!frag->patch)
goto corrupt;
free(data);
@@ -1807,6 +1876,13 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
return used;
}
+/*
+ * Read the patch text in "buffer" taht extends for "size" bytes; stop
+ * reading after seeing a single patch (i.e. changes to a single file).
+ * Create fragments (i.e. patch hunks) and hang them to the given patch.
+ * Return the number of bytes consumed, so that the caller can call us
+ * again for the next patch.
+ */
static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
{
int hdrsize, patchsize;
@@ -2367,6 +2443,11 @@ static void remove_last_line(struct image *img)
img->len -= img->line[--img->nr].len;
}
+/*
+ * The change from "preimage" and "postimage" has been found to
+ * apply at applied_pos (counts in line numbers) in "img".
+ * Update "img" to remove "preimage" and replace it with "postimage".
+ */
static void update_image(struct image *img,
int applied_pos,
struct image *preimage,
@@ -2438,6 +2519,11 @@ static void update_image(struct image *img,
img->nr = nr;
}
+/*
+ * Use the patch-hunk text in "frag" to prepare two images (preimage and
+ * postimage) for the hunk. Find lines that match "preimage" in "img" and
+ * replace the part of "img" with "postimage" text.
+ */
static int apply_one_fragment(struct image *img, struct fragment *frag,
int inaccurate_eof, unsigned ws_rule,
int nth_fragment)
@@ -2728,6 +2814,12 @@ static int apply_binary_fragment(struct image *img, struct patch *patch)
return -1;
}
+/*
+ * Replace "img" with the result of applying the binary patch.
+ * The binary patch data itself in patch->fragment is still kept
+ * but the preimage prepared by the caller in "img" is freed here
+ * or in the helper function apply_binary_fragment() this calls.
+ */
static int apply_binary(struct image *img, struct patch *patch)
{
const char *name = patch->old_name ? patch->old_name : patch->new_name;
@@ -2935,7 +3027,7 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
return error("patch %s has been renamed/deleted",
patch->old_name);
}
- /* We have a patched copy in memory use that */
+ /* We have a patched copy in memory; use that. */
strbuf_add(&buf, tpatch->result, tpatch->resultsize);
} else if (cached) {
if (read_file_or_gitlink(ce, &buf))
@@ -2948,7 +3040,10 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
/*
* There is no way to apply subproject
* patch without looking at the index.
+ * NEEDSWORK: shouldn't this be flagged
+ * as an error???
*/
+ free_fragment_list(patch->fragments);
patch->fragments = NULL;
}
} else {
@@ -3085,10 +3180,15 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
is_new:
patch->is_new = 1;
patch->is_delete = 0;
+ free(patch->old_name);
patch->old_name = NULL;
return 0;
}
+/*
+ * Check and apply the patch in-core; leave the result in patch->result
+ * for the caller to write it out to the final destination.
+ */
static int check_patch(struct patch *patch)
{
struct stat st;
@@ -3665,15 +3765,8 @@ static void prefix_patches(struct patch *p)
if (!prefix || p->is_toplevel_relative)
return;
for ( ; p; p = p->next) {
- if (p->new_name == p->old_name) {
- char *prefixed = p->new_name;
- prefix_one(&prefixed);
- p->new_name = p->old_name = prefixed;
- }
- else {
- prefix_one(&p->new_name);
- prefix_one(&p->old_name);
- }
+ prefix_one(&p->new_name);
+ prefix_one(&p->old_name);
}
}
@@ -3683,12 +3776,10 @@ static void prefix_patches(struct patch *p)
static int apply_patch(int fd, const char *filename, int options)
{
size_t offset;
- struct strbuf buf = STRBUF_INIT;
+ struct strbuf buf = STRBUF_INIT; /* owns the patch text */
struct patch *list = NULL, **listp = &list;
int skipped_patch = 0;
- /* FIXME - memory leak when using multiple patch files as inputs */
- memset(&fn_table, 0, sizeof(struct string_list));
patch_input_file = filename;
read_patch_file(&buf, fd);
offset = 0;
@@ -3712,8 +3803,7 @@ static int apply_patch(int fd, const char *filename, int options)
listp = &patch->next;
}
else {
- /* perhaps free it a bit better? */
- free(patch);
+ free_patch(patch);
skipped_patch++;
}
offset += nr;
@@ -3754,7 +3844,9 @@ static int apply_patch(int fd, const char *filename, int options)
if (summary)
summary_patch_list(list);
+ free_patch_list(list);
strbuf_release(&buf);
+ string_list_clear(&fn_table, 0);
return 0;
}
diff --git a/builtin/blame.c b/builtin/blame.c
index b35bd62..324d476 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2302,6 +2302,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
OPT_BIT('s', NULL, &output_option, "Suppress author name and timestamp (Default: off)", OUTPUT_NO_AUTHOR),
OPT_BIT('e', "show-email", &output_option, "Show author email instead of name (Default: off)", OUTPUT_SHOW_EMAIL),
OPT_BIT('w', NULL, &xdl_opts, "Ignore whitespace differences", XDF_IGNORE_WHITESPACE),
+ OPT_BIT(0, "minimal", &xdl_opts, "Spend extra cycles to find better match", XDF_NEED_MINIMAL),
OPT_STRING('S', NULL, &revs_file, "file", "Use revisions from <file> instead of calling git-rev-list"),
OPT_STRING(0, "contents", &contents_from, "file", "Use <file>'s contents as the final image"),
{ OPTION_CALLBACK, 'C', NULL, &opt, "score", "Find line copies within and across files", PARSE_OPT_OPTARG, blame_copy_callback },
diff --git a/builtin/branch.c b/builtin/branch.c
index d8cccf7..5f150b4 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -146,7 +146,8 @@ static int branch_merged(int kind, const char *name,
return merged;
}
-static int delete_branches(int argc, const char **argv, int force, int kinds)
+static int delete_branches(int argc, const char **argv, int force, int kinds,
+ int quiet)
{
struct commit *rev, *head_rev = NULL;
unsigned char sha1[20];
@@ -216,9 +217,10 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
ret = 1;
} else {
struct strbuf buf = STRBUF_INIT;
- printf(_("Deleted %sbranch %s (was %s).\n"), remote,
- bname.buf,
- find_unique_abbrev(sha1, DEFAULT_ABBREV));
+ if (!quiet)
+ printf(_("Deleted %sbranch %s (was %s).\n"),
+ remote, bname.buf,
+ find_unique_abbrev(sha1, DEFAULT_ABBREV));
strbuf_addf(&buf, "branch.%s", bname.buf);
if (git_config_rename_section(buf.buf, NULL) < 0)
warning(_("Update of config-file failed"));
@@ -678,6 +680,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
int delete = 0, rename = 0, force_create = 0, list = 0;
int verbose = 0, abbrev = -1, detached = 0;
int reflog = 0, edit_description = 0;
+ int quiet = 0;
enum branch_track track;
int kinds = REF_LOCAL_BRANCH;
struct commit_list *with_commit = NULL;
@@ -686,6 +689,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
OPT_GROUP("Generic options"),
OPT__VERBOSE(&verbose,
"show hash and subject, give twice for upstream branch"),
+ OPT__QUIET(&quiet, "suppress informational messages"),
OPT_SET_INT('t', "track", &track, "set up tracking mode (see git-pull(1))",
BRANCH_TRACK_EXPLICIT),
OPT_SET_INT( 0, "set-upstream", &track, "change upstream info",
@@ -766,7 +770,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
abbrev = DEFAULT_ABBREV;
if (delete)
- return delete_branches(argc, argv, delete > 1, kinds);
+ return delete_branches(argc, argv, delete > 1, kinds, quiet);
else if (list)
return print_ref_list(kinds, detached, verbose, abbrev,
with_commit, argv);
@@ -808,7 +812,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (kinds != REF_LOCAL_BRANCH)
die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
- force_create, reflog, 0, track);
+ force_create, reflog, 0, quiet, track);
} else
usage_with_options(builtin_branch_usage, options);
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 8ed501f..36a9104 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -11,6 +11,7 @@
#include "parse-options.h"
#include "diff.h"
#include "userdiff.h"
+#include "streaming.h"
#define BATCH 1
#define BATCH_CHECK 2
@@ -127,6 +128,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
return cmd_ls_tree(2, ls_args, NULL);
}
+ if (type == OBJ_BLOB)
+ return stream_blob_to_fd(1, sha1, NULL, 0);
buf = read_sha1_file(sha1, &type, &size);
if (!buf)
die("Cannot read object %s", obj_name);
@@ -149,6 +152,28 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
break;
case 0:
+ if (type_from_string(exp_type) == OBJ_BLOB) {
+ unsigned char blob_sha1[20];
+ if (sha1_object_info(sha1, NULL) == OBJ_TAG) {
+ enum object_type type;
+ unsigned long size;
+ char *buffer = read_sha1_file(sha1, &type, &size);
+ if (memcmp(buffer, "object ", 7) ||
+ get_sha1_hex(buffer + 7, blob_sha1))
+ die("%s not a valid tag", sha1_to_hex(sha1));
+ free(buffer);
+ } else
+ hashcpy(blob_sha1, sha1);
+
+ if (sha1_object_info(blob_sha1, NULL) == OBJ_BLOB)
+ return stream_blob_to_fd(1, blob_sha1, NULL, 0);
+ /*
+ * we attempted to dereference a tag to a blob
+ * and failed; there may be new dereference
+ * mechanisms this code is not aware of.
+ * fall-back to the usual case.
+ */
+ }
buf = read_object_with_reference(sha1, exp_type, &size, NULL);
break;
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 6b9061f..23fc56d 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -543,6 +543,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
opts->new_branch_force ? 1 : 0,
opts->new_branch_log,
opts->new_branch_force ? 1 : 0,
+ opts->quiet,
opts->track);
new->name = opts->new_branch;
setup_branch_path(new);
diff --git a/builtin/commit.c b/builtin/commit.c
index 3714582..b257ae8 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -533,9 +533,20 @@ static int is_a_merge(const struct commit *current_head)
static const char sign_off_header[] = "Signed-off-by: ";
+static void export_one(const char *var, const char *s, const char *e, int hack)
+{
+ struct strbuf buf = STRBUF_INIT;
+ if (hack)
+ strbuf_addch(&buf, hack);
+ strbuf_addf(&buf, "%.*s", (int)(e - s), s);
+ setenv(var, buf.buf, 1);
+ strbuf_release(&buf);
+}
+
static void determine_author_info(struct strbuf *author_ident)
{
char *name, *email, *date;
+ struct ident_split author;
name = getenv("GIT_AUTHOR_NAME");
email = getenv("GIT_AUTHOR_EMAIL");
@@ -585,6 +596,11 @@ static void determine_author_info(struct strbuf *author_ident)
date = force_date;
strbuf_addstr(author_ident, fmt_ident(name, email, date,
IDENT_ERROR_ON_NO_NAME));
+ if (!split_ident_line(&author, author_ident->buf, author_ident->len)) {
+ export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0);
+ export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0);
+ export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@');
+ }
}
static int ends_rfc2822_footer(struct strbuf *sb)
@@ -652,6 +668,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
int ident_shown = 0;
int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
+ /* This checks and barfs if author is badly specified */
+ determine_author_info(author_ident);
+
if (!no_verify && run_hook(index_file, "pre-commit", NULL))
return 0;
@@ -771,9 +790,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
strbuf_release(&sb);
- /* This checks and barfs if author is badly specified */
- determine_author_info(author_ident);
-
/* This checks if committer ident is explicitly given */
strbuf_addstr(&committer_ident, git_committer_info(0));
if (use_editor && include_status) {
@@ -905,27 +921,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
return 1;
}
-/*
- * Find out if the message in the strbuf contains only whitespace and
- * Signed-off-by lines.
- */
-static int message_is_empty(struct strbuf *sb)
+static int rest_is_empty(struct strbuf *sb, int start)
{
- struct strbuf tmpl = STRBUF_INIT;
+ int i, eol;
const char *nl;
- int eol, i, start = 0;
-
- if (cleanup_mode == CLEANUP_NONE && sb->len)
- return 0;
-
- /* See if the template is just a prefix of the message. */
- if (template_file && strbuf_read_file(&tmpl, template_file, 0) > 0) {
- stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
- if (start + tmpl.len <= sb->len &&
- memcmp(tmpl.buf, sb->buf + start, tmpl.len) == 0)
- start += tmpl.len;
- }
- strbuf_release(&tmpl);
/* Check if the rest is just whitespace and Signed-of-by's. */
for (i = start; i < sb->len; i++) {
@@ -948,6 +947,40 @@ static int message_is_empty(struct strbuf *sb)
return 1;
}
+/*
+ * Find out if the message in the strbuf contains only whitespace and
+ * Signed-off-by lines.
+ */
+static int message_is_empty(struct strbuf *sb)
+{
+ if (cleanup_mode == CLEANUP_NONE && sb->len)
+ return 0;
+ return rest_is_empty(sb, 0);
+}
+
+/*
+ * See if the user edited the message in the editor or left what
+ * was in the template intact
+ */
+static int template_untouched(struct strbuf *sb)
+{
+ struct strbuf tmpl = STRBUF_INIT;
+ char *start;
+
+ if (cleanup_mode == CLEANUP_NONE && sb->len)
+ return 0;
+
+ if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0)
+ return 0;
+
+ stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
+ start = (char *)skip_prefix(sb->buf, tmpl.buf);
+ if (!start)
+ start = sb->buf;
+ strbuf_release(&tmpl);
+ return rest_is_empty(sb, start - sb->buf);
+}
+
static const char *find_author_by_nickname(const char *name)
{
struct rev_info revs;
@@ -1055,6 +1088,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
die(_("Only one of -c/-C/-F/--fixup can be used."));
if (message.len && f > 0)
die((_("Option -m cannot be combined with -c/-C/-F/--fixup.")));
+ if (f || message.len)
+ template_file = NULL;
if (edit_message)
use_message = edit_message;
if (amend && !use_message && !fixup_message)
@@ -1494,6 +1529,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
+ if (template_untouched(&sb) && !allow_empty_message) {
+ rollback_index_files();
+ fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
+ exit(1);
+ }
if (message_is_empty(&sb) && !allow_empty_message) {
rollback_index_files();
fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
diff --git a/builtin/diff.c b/builtin/diff.c
index 424c815..9069dc4 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -327,7 +327,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
add_head_to_pending(&rev);
if (!rev.pending.nr) {
struct tree *tree;
- tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN);
+ tree = lookup_tree(EMPTY_TREE_SHA1_BIN);
add_pending_object(&rev, &tree->object, "HEAD");
}
break;
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 7124c4b..10db15b 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -23,7 +23,9 @@ static struct fetch_pack_args args = {
};
static const char fetch_pack_usage[] =
-"git fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]";
+"git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] "
+"[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] "
+"[--no-progress] [-v] [<host>:]<directory> [<refs>...]";
#define COMPLETE (1U << 0)
#define COMMON (1U << 1)
@@ -942,6 +944,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.fetch_all = 1;
continue;
}
+ if (!strcmp("--stdin", arg)) {
+ args.stdin_refs = 1;
+ continue;
+ }
if (!strcmp("-v", arg)) {
args.verbose = 1;
continue;
@@ -973,6 +979,40 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
if (!dest)
usage(fetch_pack_usage);
+ if (args.stdin_refs) {
+ /*
+ * Copy refs from cmdline to new growable list, then
+ * append the refs from the standard input.
+ */
+ int alloc_heads = nr_heads;
+ int size = nr_heads * sizeof(*heads);
+ heads = memcpy(xmalloc(size), heads, size);
+ if (args.stateless_rpc) {
+ /* in stateless RPC mode we use pkt-line to read
+ * from stdin, until we get a flush packet
+ */
+ static char line[1000];
+ for (;;) {
+ int n = packet_read_line(0, line, sizeof(line));
+ if (!n)
+ break;
+ if (line[n-1] == '\n')
+ n--;
+ ALLOC_GROW(heads, nr_heads + 1, alloc_heads);
+ heads[nr_heads++] = xmemdupz(line, n);
+ }
+ }
+ else {
+ /* read from stdin one ref per line, until EOF */
+ struct strbuf line = STRBUF_INIT;
+ while (strbuf_getline(&line, stdin, '\n') != EOF) {
+ ALLOC_GROW(heads, nr_heads + 1, alloc_heads);
+ heads[nr_heads++] = strbuf_detach(&line, NULL);
+ }
+ strbuf_release(&line);
+ }
+ }
+
if (args.stateless_rpc) {
conn = NULL;
fd[0] = 0;
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 65f5f9b..1c8cb62 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -240,6 +240,7 @@ static int s_update_ref(const char *action,
static int update_local_ref(struct ref *ref,
const char *remote,
+ const struct ref *remote_ref,
struct strbuf *display)
{
struct commit *current = NULL, *updated;
@@ -293,18 +294,26 @@ static int update_local_ref(struct ref *ref,
const char *msg;
const char *what;
int r;
- if (!strncmp(ref->name, "refs/tags/", 10)) {
+ /*
+ * Nicely describe the new ref we're fetching.
+ * Base this on the remote's ref name, as it's
+ * more likely to follow a standard layout.
+ */
+ const char *name = remote_ref ? remote_ref->name : "";
+ if (!prefixcmp(name, "refs/tags/")) {
msg = "storing tag";
what = _("[new tag]");
- }
- else {
+ } else if (!prefixcmp(name, "refs/heads/")) {
msg = "storing head";
what = _("[new branch]");
- if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
- (recurse_submodules != RECURSE_SUBMODULES_ON))
- check_for_new_submodule_commits(ref->new_sha1);
+ } else {
+ msg = "storing ref";
+ what = _("[new ref]");
}
+ if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+ (recurse_submodules != RECURSE_SUBMODULES_ON))
+ check_for_new_submodule_commits(ref->new_sha1);
r = s_update_ref(msg, ref, 0);
strbuf_addf(display, "%c %-*s %-*s -> %s%s",
r ? '!' : '*',
@@ -466,7 +475,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
strbuf_reset(&note);
if (ref) {
- rc |= update_local_ref(ref, what, &note);
+ rc |= update_local_ref(ref, what, rm, &note);
free(ref);
} else
strbuf_addf(&note, "* %-*s %-*s -> FETCH_HEAD",
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index c81a7fe..a517f17 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -27,6 +27,8 @@ int fmt_merge_msg_config(const char *key, const char *value, void *cb)
merge_log_config = DEFAULT_MERGE_LOG_LEN;
} else if (!strcmp(key, "merge.branchdesc")) {
use_branch_desc = git_config_bool(key, value);
+ } else {
+ return git_default_config(key, value, cb);
}
return 0;
}
@@ -53,7 +55,48 @@ static void init_src_data(struct src_data *data)
static struct string_list srcs = STRING_LIST_INIT_DUP;
static struct string_list origins = STRING_LIST_INIT_DUP;
-static int handle_line(char *line)
+struct merge_parents {
+ int alloc, nr;
+ struct merge_parent {
+ unsigned char given[20];
+ unsigned char commit[20];
+ unsigned char used;
+ } *item;
+};
+
+/*
+ * I know, I know, this is inefficient, but you won't be pulling and merging
+ * hundreds of heads at a time anyway.
+ */
+static struct merge_parent *find_merge_parent(struct merge_parents *table,
+ unsigned char *given,
+ unsigned char *commit)
+{
+ int i;
+ for (i = 0; i < table->nr; i++) {
+ if (given && hashcmp(table->item[i].given, given))
+ continue;
+ if (commit && hashcmp(table->item[i].commit, commit))
+ continue;
+ return &table->item[i];
+ }
+ return NULL;
+}
+
+static void add_merge_parent(struct merge_parents *table,
+ unsigned char *given,
+ unsigned char *commit)
+{
+ if (table->nr && find_merge_parent(table, given, commit))
+ return;
+ ALLOC_GROW(table->item, table->nr + 1, table->alloc);
+ hashcpy(table->item[table->nr].given, given);
+ hashcpy(table->item[table->nr].commit, commit);
+ table->item[table->nr].used = 0;
+ table->nr++;
+}
+
+static int handle_line(char *line, struct merge_parents *merge_parents)
{
int i, len = strlen(line);
struct origin_data *origin_data;
@@ -61,6 +104,7 @@ static int handle_line(char *line)
struct src_data *src_data;
struct string_list_item *item;
int pulling_head = 0;
+ unsigned char sha1[20];
if (len < 43 || line[40] != '\t')
return 1;
@@ -71,14 +115,15 @@ static int handle_line(char *line)
if (line[41] != '\t')
return 2;
- line[40] = 0;
- origin_data = xcalloc(1, sizeof(struct origin_data));
- i = get_sha1(line, origin_data->sha1);
- line[40] = '\t';
- if (i) {
- free(origin_data);
+ i = get_sha1_hex(line, sha1);
+ if (i)
return 3;
- }
+
+ if (!find_merge_parent(merge_parents, sha1, NULL))
+ return 0; /* subsumed by other parents */
+
+ origin_data = xcalloc(1, sizeof(struct origin_data));
+ hashcpy(origin_data->sha1, sha1);
if (line[len - 1] == '\n')
line[len - 1] = 0;
@@ -180,6 +225,101 @@ static void add_branch_desc(struct strbuf *out, const char *name)
strbuf_release(&desc);
}
+#define util_as_integral(elem) ((intptr_t)((elem)->util))
+
+static void record_person(int which, struct string_list *people,
+ struct commit *commit)
+{
+ char name_buf[MAX_GITNAME], *name, *name_end;
+ struct string_list_item *elem;
+ const char *field = (which == 'a') ? "\nauthor " : "\ncommitter ";
+
+ name = strstr(commit->buffer, field);
+ if (!name)
+ return;
+ name += strlen(field);
+ name_end = strchrnul(name, '<');
+ if (*name_end)
+ name_end--;
+ while (isspace(*name_end) && name <= name_end)
+ name_end--;
+ if (name_end < name || name + MAX_GITNAME <= name_end)
+ return;
+ memcpy(name_buf, name, name_end - name + 1);
+ name_buf[name_end - name + 1] = '\0';
+
+ elem = string_list_lookup(people, name_buf);
+ if (!elem) {
+ elem = string_list_insert(people, name_buf);
+ elem->util = (void *)0;
+ }
+ elem->util = (void*)(util_as_integral(elem) + 1);
+}
+
+static int cmp_string_list_util_as_integral(const void *a_, const void *b_)
+{
+ const struct string_list_item *a = a_, *b = b_;
+ return util_as_integral(b) - util_as_integral(a);
+}
+
+static void add_people_count(struct strbuf *out, struct string_list *people)
+{
+ if (people->nr == 1)
+ strbuf_addf(out, "%s", people->items[0].string);
+ else if (people->nr == 2)
+ strbuf_addf(out, "%s (%d) and %s (%d)",
+ people->items[0].string,
+ (int)util_as_integral(&people->items[0]),
+ people->items[1].string,
+ (int)util_as_integral(&people->items[1]));
+ else if (people->nr)
+ strbuf_addf(out, "%s (%d) and others",
+ people->items[0].string,
+ (int)util_as_integral(&people->items[0]));
+}
+
+static void credit_people(struct strbuf *out,
+ struct string_list *them,
+ int kind)
+{
+ const char *label;
+ const char *me;
+
+ if (kind == 'a') {
+ label = "\nBy ";
+ me = git_author_info(IDENT_NO_DATE);
+ } else {
+ label = "\nvia ";
+ me = git_committer_info(IDENT_NO_DATE);
+ }
+
+ if (!them->nr ||
+ (them->nr == 1 &&
+ me &&
+ (me = skip_prefix(me, them->items->string)) != NULL &&
+ skip_prefix(me, " <")))
+ return;
+ strbuf_addstr(out, label);
+ add_people_count(out, them);
+}
+
+static void add_people_info(struct strbuf *out,
+ struct string_list *authors,
+ struct string_list *committers)
+{
+ if (authors->nr)
+ qsort(authors->items,
+ authors->nr, sizeof(authors->items[0]),
+ cmp_string_list_util_as_integral);
+ if (committers->nr)
+ qsort(committers->items,
+ committers->nr, sizeof(committers->items[0]),
+ cmp_string_list_util_as_integral);
+
+ credit_people(out, authors, 'a');
+ credit_people(out, committers, 'c');
+}
+
static void shortlog(const char *name,
struct origin_data *origin_data,
struct commit *head,
@@ -190,6 +330,8 @@ static void shortlog(const char *name,
struct commit *commit;
struct object *branch;
struct string_list subjects = STRING_LIST_INIT_DUP;
+ struct string_list authors = STRING_LIST_INIT_DUP;
+ struct string_list committers = STRING_LIST_INIT_DUP;
int flags = UNINTERESTING | TREESAME | SEEN | SHOWN | ADDED;
struct strbuf sb = STRBUF_INIT;
const unsigned char *sha1 = origin_data->sha1;
@@ -199,7 +341,6 @@ static void shortlog(const char *name,
return;
setup_revisions(0, NULL, rev, NULL);
- rev->ignore_merges = 1;
add_pending_object(rev, branch, name);
add_pending_object(rev, &head->object, "^HEAD");
head->object.flags |= UNINTERESTING;
@@ -208,10 +349,15 @@ static void shortlog(const char *name,
while ((commit = get_revision(rev)) != NULL) {
struct pretty_print_context ctx = {0};
- /* ignore merges */
- if (commit->parents && commit->parents->next)
+ if (commit->parents && commit->parents->next) {
+ /* do not list a merge but count committer */
+ record_person('c', &committers, commit);
continue;
-
+ }
+ if (!count)
+ /* the 'tip' committer */
+ record_person('c', &committers, commit);
+ record_person('a', &authors, commit);
count++;
if (subjects.nr > limit)
continue;
@@ -226,6 +372,7 @@ static void shortlog(const char *name,
string_list_append(&subjects, strbuf_detach(&sb, NULL));
}
+ add_people_info(out, &authors, &committers);
if (count > limit)
strbuf_addf(out, "\n* %s: (%d commits)\n", name, count);
else
@@ -246,6 +393,8 @@ static void shortlog(const char *name,
rev->commits = NULL;
rev->pending.nr = 0;
+ string_list_clear(&authors, 0);
+ string_list_clear(&committers, 0);
string_list_clear(&subjects, 0);
}
@@ -366,6 +515,67 @@ static void fmt_merge_msg_sigs(struct strbuf *out)
strbuf_release(&tagbuf);
}
+static void find_merge_parents(struct merge_parents *result,
+ struct strbuf *in, unsigned char *head)
+{
+ struct commit_list *parents, *next;
+ struct commit *head_commit;
+ int pos = 0, i, j;
+
+ parents = NULL;
+ while (pos < in->len) {
+ int len;
+ char *p = in->buf + pos;
+ char *newline = strchr(p, '\n');
+ unsigned char sha1[20];
+ struct commit *parent;
+ struct object *obj;
+
+ len = newline ? newline - p : strlen(p);
+ pos += len + !!newline;
+
+ if (len < 43 ||
+ get_sha1_hex(p, sha1) ||
+ p[40] != '\t' ||
+ p[41] != '\t')
+ continue; /* skip not-for-merge */
+ /*
+ * Do not use get_merge_parent() here; we do not have
+ * "name" here and we do not want to contaminate its
+ * util field yet.
+ */
+ obj = parse_object(sha1);
+ parent = (struct commit *)peel_to_type(NULL, 0, obj, OBJ_COMMIT);
+ if (!parent)
+ continue;
+ commit_list_insert(parent, &parents);
+ add_merge_parent(result, obj->sha1, parent->object.sha1);
+ }
+ head_commit = lookup_commit(head);
+ if (head_commit)
+ commit_list_insert(head_commit, &parents);
+ parents = reduce_heads(parents);
+
+ while (parents) {
+ for (i = 0; i < result->nr; i++)
+ if (!hashcmp(result->item[i].commit,
+ parents->item->object.sha1))
+ result->item[i].used = 1;
+ next = parents->next;
+ free(parents);
+ parents = next;
+ }
+
+ for (i = j = 0; i < result->nr; i++) {
+ if (result->item[i].used) {
+ if (i != j)
+ result->item[j] = result->item[i];
+ j++;
+ }
+ }
+ result->nr = j;
+}
+
int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
struct fmt_merge_msg_opts *opts)
{
@@ -373,6 +583,9 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
unsigned char head_sha1[20];
const char *current_branch;
void *current_branch_to_free;
+ struct merge_parents merge_parents;
+
+ memset(&merge_parents, 0, sizeof(merge_parents));
/* get current branch */
current_branch = current_branch_to_free =
@@ -382,6 +595,8 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
if (!prefixcmp(current_branch, "refs/heads/"))
current_branch += 11;
+ find_merge_parents(&merge_parents, in, head_sha1);
+
/* get a line */
while (pos < in->len) {
int len;
@@ -392,7 +607,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
pos += len + !!newline;
i++;
p[len] = 0;
- if (handle_line(p))
+ if (handle_line(p, &merge_parents))
die ("Error in line %d: %.*s", i, len, p);
}
@@ -423,6 +638,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
strbuf_complete_line(out);
free(current_branch_to_free);
+ free(merge_parents.item);
return 0;
}
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 67eb553..a710227 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -12,6 +12,7 @@
#include "parse-options.h"
#include "dir.h"
#include "progress.h"
+#include "streaming.h"
#define REACHABLE 0x0001
#define SEEN 0x0002
@@ -238,13 +239,8 @@ static void check_unreachable_object(struct object *obj)
if (!(f = fopen(filename, "w")))
die_errno("Could not open '%s'", filename);
if (obj->type == OBJ_BLOB) {
- enum object_type type;
- unsigned long size;
- char *buf = read_sha1_file(obj->sha1,
- &type, &size);
- if (buf && fwrite(buf, 1, size, f) != size)
+ if (stream_blob_to_fd(fileno(f), obj->sha1, NULL, 1))
die_errno("Could not write '%s'", filename);
- free(buf);
} else
fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
if (fclose(f))
diff --git a/builtin/gc.c b/builtin/gc.c
index 271376d..9b4232c 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -14,6 +14,7 @@
#include "cache.h"
#include "parse-options.h"
#include "run-command.h"
+#include "argv-array.h"
#define FAILED_RUN "failed to run %s"
@@ -28,12 +29,11 @@ static int gc_auto_threshold = 6700;
static int gc_auto_pack_limit = 50;
static const char *prune_expire = "2.weeks.ago";
-#define MAX_ADD 10
-static const char *argv_pack_refs[] = {"pack-refs", "--all", "--prune", NULL};
-static const char *argv_reflog[] = {"reflog", "expire", "--all", NULL};
-static const char *argv_repack[MAX_ADD] = {"repack", "-d", "-l", NULL};
-static const char *argv_prune[] = {"prune", "--expire", NULL, NULL, NULL};
-static const char *argv_rerere[] = {"rerere", "gc", NULL};
+static struct argv_array pack_refs_cmd = ARGV_ARRAY_INIT;
+static struct argv_array reflog = ARGV_ARRAY_INIT;
+static struct argv_array repack = ARGV_ARRAY_INIT;
+static struct argv_array prune = ARGV_ARRAY_INIT;
+static struct argv_array rerere = ARGV_ARRAY_INIT;
static int gc_config(const char *var, const char *value, void *cb)
{
@@ -67,19 +67,6 @@ static int gc_config(const char *var, const char *value, void *cb)
return git_default_config(var, value, cb);
}
-static void append_option(const char **cmd, const char *opt, int max_length)
-{
- int i;
-
- for (i = 0; cmd[i]; i++)
- ;
-
- if (i + 2 >= max_length)
- die(_("Too many options specified"));
- cmd[i++] = opt;
- cmd[i] = NULL;
-}
-
static int too_many_loose_objects(void)
{
/*
@@ -144,6 +131,17 @@ static int too_many_packs(void)
return gc_auto_pack_limit <= cnt;
}
+static void add_repack_all_option(void)
+{
+ if (prune_expire && !strcmp(prune_expire, "now"))
+ argv_array_push(&repack, "-a");
+ else {
+ argv_array_push(&repack, "-A");
+ if (prune_expire)
+ argv_array_pushf(&repack, "--unpack-unreachable=%s", prune_expire);
+ }
+}
+
static int need_to_gc(void)
{
/*
@@ -160,10 +158,7 @@ static int need_to_gc(void)
* there is no need.
*/
if (too_many_packs())
- append_option(argv_repack,
- prune_expire && !strcmp(prune_expire, "now") ?
- "-a" : "-A",
- MAX_ADD);
+ add_repack_all_option();
else if (!too_many_loose_objects())
return 0;
@@ -177,7 +172,6 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
int aggressive = 0;
int auto_gc = 0;
int quiet = 0;
- char buf[80];
struct option builtin_gc_options[] = {
OPT__QUIET(&quiet, "suppress progress reporting"),
@@ -192,6 +186,12 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(builtin_gc_usage, builtin_gc_options);
+ argv_array_pushl(&pack_refs_cmd, "pack-refs", "--all", "--prune", NULL);
+ argv_array_pushl(&reflog, "reflog", "expire", "--all", NULL);
+ argv_array_pushl(&repack, "repack", "-d", "-l", NULL);
+ argv_array_pushl(&prune, "prune", "--expire", NULL );
+ argv_array_pushl(&rerere, "rerere", "gc", NULL);
+
git_config(gc_config, NULL);
if (pack_refs < 0)
@@ -203,15 +203,13 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_gc_usage, builtin_gc_options);
if (aggressive) {
- append_option(argv_repack, "-f", MAX_ADD);
- append_option(argv_repack, "--depth=250", MAX_ADD);
- if (aggressive_window > 0) {
- sprintf(buf, "--window=%d", aggressive_window);
- append_option(argv_repack, buf, MAX_ADD);
- }
+ argv_array_push(&repack, "-f");
+ argv_array_push(&repack, "--depth=250");
+ if (aggressive_window > 0)
+ argv_array_pushf(&repack, "--window=%d", aggressive_window);
}
if (quiet)
- append_option(argv_repack, "-q", MAX_ADD);
+ argv_array_push(&repack, "-q");
if (auto_gc) {
/*
@@ -227,30 +225,27 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
"run \"git gc\" manually. See "
"\"git help gc\" for more information.\n"));
} else
- append_option(argv_repack,
- prune_expire && !strcmp(prune_expire, "now")
- ? "-a" : "-A",
- MAX_ADD);
+ add_repack_all_option();
- if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))
- return error(FAILED_RUN, argv_pack_refs[0]);
+ if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, pack_refs_cmd.argv[0]);
- if (run_command_v_opt(argv_reflog, RUN_GIT_CMD))
- return error(FAILED_RUN, argv_reflog[0]);
+ if (run_command_v_opt(reflog.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, reflog.argv[0]);
- if (run_command_v_opt(argv_repack, RUN_GIT_CMD))
- return error(FAILED_RUN, argv_repack[0]);
+ if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, repack.argv[0]);
if (prune_expire) {
- argv_prune[2] = prune_expire;
+ argv_array_push(&prune, prune_expire);
if (quiet)
- argv_prune[3] = "--no-progress";
- if (run_command_v_opt(argv_prune, RUN_GIT_CMD))
- return error(FAILED_RUN, argv_prune[0]);
+ argv_array_push(&prune, "--no-progress");
+ if (run_command_v_opt(prune.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, prune.argv[0]);
}
- if (run_command_v_opt(argv_rerere, RUN_GIT_CMD))
- return error(FAILED_RUN, argv_rerere[0]);
+ if (run_command_v_opt(rerere.argv, RUN_GIT_CMD))
+ return error(FAILED_RUN, rerere.argv[0]);
if (auto_gc && too_many_loose_objects())
warning(_("There are too many unreachable loose objects; "
diff --git a/builtin/log.c b/builtin/log.c
index 8a47012..690caa7 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -20,6 +20,7 @@
#include "string-list.h"
#include "parse-options.h"
#include "branch.h"
+#include "streaming.h"
/* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL;
@@ -383,8 +384,13 @@ static void show_tagger(char *buf, int len, struct rev_info *rev)
strbuf_release(&out);
}
-static int show_object(const unsigned char *sha1, int show_tag_object,
- struct rev_info *rev)
+static int show_blob_object(const unsigned char *sha1, struct rev_info *rev)
+{
+ fflush(stdout);
+ return stream_blob_to_fd(1, sha1, NULL, 0);
+}
+
+static int show_tag_object(const unsigned char *sha1, struct rev_info *rev)
{
unsigned long size;
enum object_type type;
@@ -394,16 +400,16 @@ static int show_object(const unsigned char *sha1, int show_tag_object,
if (!buf)
return error(_("Could not read object %s"), sha1_to_hex(sha1));
- if (show_tag_object)
- while (offset < size && buf[offset] != '\n') {
- int new_offset = offset + 1;
- while (new_offset < size && buf[new_offset++] != '\n')
- ; /* do nothing */
- if (!prefixcmp(buf + offset, "tagger "))
- show_tagger(buf + offset + 7,
- new_offset - offset - 7, rev);
- offset = new_offset;
- }
+ assert(type == OBJ_TAG);
+ while (offset < size && buf[offset] != '\n') {
+ int new_offset = offset + 1;
+ while (new_offset < size && buf[new_offset++] != '\n')
+ ; /* do nothing */
+ if (!prefixcmp(buf + offset, "tagger "))
+ show_tagger(buf + offset + 7,
+ new_offset - offset - 7, rev);
+ offset = new_offset;
+ }
if (offset < size)
fwrite(buf + offset, size - offset, 1, stdout);
@@ -463,7 +469,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
const char *name = objects[i].name;
switch (o->type) {
case OBJ_BLOB:
- ret = show_object(o->sha1, 0, NULL);
+ ret = show_blob_object(o->sha1, NULL);
break;
case OBJ_TAG: {
struct tag *t = (struct tag *)o;
@@ -474,7 +480,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
diff_get_color_opt(&rev.diffopt, DIFF_COMMIT),
t->tag,
diff_get_color_opt(&rev.diffopt, DIFF_RESET));
- ret = show_object(o->sha1, 1, &rev);
+ ret = show_tag_object(o->sha1, &rev);
rev.shown_one = 1;
if (ret)
break;
diff --git a/builtin/merge.c b/builtin/merge.c
index 08e01e8..470fc57 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -52,7 +52,6 @@ static int fast_forward_only, option_edit = -1;
static int allow_trivial = 1, have_message;
static int overwrite_ignore = 1;
static struct strbuf merge_msg = STRBUF_INIT;
-static struct commit_list *remoteheads;
static struct strategy **use_strategies;
static size_t use_strategies_nr, use_strategies_alloc;
static const char **xopts;
@@ -318,7 +317,7 @@ static void finish_up_to_date(const char *msg)
drop_save();
}
-static void squash_message(struct commit *commit)
+static void squash_message(struct commit *commit, struct commit_list *remoteheads)
{
struct rev_info rev;
struct strbuf out = STRBUF_INIT;
@@ -366,6 +365,7 @@ static void squash_message(struct commit *commit)
}
static void finish(struct commit *head_commit,
+ struct commit_list *remoteheads,
const unsigned char *new_head, const char *msg)
{
struct strbuf reflog_message = STRBUF_INIT;
@@ -380,7 +380,7 @@ static void finish(struct commit *head_commit,
getenv("GIT_REFLOG_ACTION"), msg);
}
if (squash) {
- squash_message(head_commit);
+ squash_message(head_commit, remoteheads);
} else {
if (verbosity >= 0 && !merge_msg.len)
printf(_("No merge message -- not updating HEAD\n"));
@@ -683,6 +683,7 @@ int try_merge_command(const char *strategy, size_t xopts_nr,
}
static int try_merge_strategy(const char *strategy, struct commit_list *common,
+ struct commit_list *remoteheads,
struct commit *head, const char *head_arg)
{
int index_fd;
@@ -876,14 +877,14 @@ static void read_merge_msg(struct strbuf *msg)
die_errno(_("Could not read from '%s'"), filename);
}
-static void write_merge_state(void);
-static void abort_commit(const char *err_msg)
+static void write_merge_state(struct commit_list *);
+static void abort_commit(struct commit_list *remoteheads, const char *err_msg)
{
if (err_msg)
error("%s", err_msg);
fprintf(stderr,
_("Not committing merge; use 'git commit' to complete the merge.\n"));
- write_merge_state();
+ write_merge_state(remoteheads);
exit(1);
}
@@ -894,7 +895,7 @@ N_("Please enter a commit message to explain why this merge is necessary,\n"
"Lines starting with '#' will be ignored, and an empty message aborts\n"
"the commit.\n");
-static void prepare_to_commit(void)
+static void prepare_to_commit(struct commit_list *remoteheads)
{
struct strbuf msg = STRBUF_INIT;
const char *comment = _(merge_editor_comment);
@@ -907,18 +908,18 @@ static void prepare_to_commit(void)
git_path("MERGE_MSG"), "merge", NULL, NULL);
if (0 < option_edit) {
if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
- abort_commit(NULL);
+ abort_commit(remoteheads, NULL);
}
read_merge_msg(&msg);
stripspace(&msg, 0 < option_edit);
if (!msg.len)
- abort_commit(_("Empty commit message."));
+ abort_commit(remoteheads, _("Empty commit message."));
strbuf_release(&merge_msg);
strbuf_addbuf(&merge_msg, &msg);
strbuf_release(&msg);
}
-static int merge_trivial(struct commit *head)
+static int merge_trivial(struct commit *head, struct commit_list *remoteheads)
{
unsigned char result_tree[20], result_commit[20];
struct commit_list *parent = xmalloc(sizeof(*parent));
@@ -929,45 +930,37 @@ static int merge_trivial(struct commit *head)
parent->next = xmalloc(sizeof(*parent->next));
parent->next->item = remoteheads->item;
parent->next->next = NULL;
- prepare_to_commit();
+ prepare_to_commit(remoteheads);
if (commit_tree(&merge_msg, result_tree, parent, result_commit, NULL,
sign_commit))
die(_("failed to write commit object"));
- finish(head, result_commit, "In-index merge");
+ finish(head, remoteheads, result_commit, "In-index merge");
drop_save();
return 0;
}
static int finish_automerge(struct commit *head,
+ int head_subsumed,
struct commit_list *common,
+ struct commit_list *remoteheads,
unsigned char *result_tree,
const char *wt_strategy)
{
- struct commit_list *parents = NULL, *j;
+ struct commit_list *parents = NULL;
struct strbuf buf = STRBUF_INIT;
unsigned char result_commit[20];
free_commit_list(common);
- if (allow_fast_forward) {
- parents = remoteheads;
+ parents = remoteheads;
+ if (!head_subsumed || !allow_fast_forward)
commit_list_insert(head, &parents);
- parents = reduce_heads(parents);
- } else {
- struct commit_list **pptr = &parents;
-
- pptr = &commit_list_insert(head,
- pptr)->next;
- for (j = remoteheads; j; j = j->next)
- pptr = &commit_list_insert(j->item, pptr)->next;
- }
strbuf_addch(&merge_msg, '\n');
- prepare_to_commit();
- free_commit_list(remoteheads);
+ prepare_to_commit(remoteheads);
if (commit_tree(&merge_msg, result_tree, parents, result_commit,
NULL, sign_commit))
die(_("failed to write commit object"));
strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
- finish(head, result_commit, buf.buf);
+ finish(head, remoteheads, result_commit, buf.buf);
strbuf_release(&buf);
drop_save();
return 0;
@@ -1072,7 +1065,7 @@ static int setup_with_upstream(const char ***argv)
return i;
}
-static void write_merge_state(void)
+static void write_merge_state(struct commit_list *remoteheads)
{
const char *filename;
int fd;
@@ -1137,6 +1130,39 @@ static int default_edit_option(void)
st_stdin.st_mode == st_stdout.st_mode);
}
+static struct commit_list *collect_parents(struct commit *head_commit,
+ int *head_subsumed,
+ int argc, const char **argv)
+{
+ int i;
+ struct commit_list *remoteheads = NULL, *parents, *next;
+ struct commit_list **remotes = &remoteheads;
+
+ if (head_commit)
+ remotes = &commit_list_insert(head_commit, remotes)->next;
+ for (i = 0; i < argc; i++) {
+ struct commit *commit = get_merge_parent(argv[i]);
+ if (!commit)
+ die(_("%s - not something we can merge"), argv[i]);
+ remotes = &commit_list_insert(commit, remotes)->next;
+ }
+ *remotes = NULL;
+
+ parents = reduce_heads(remoteheads);
+
+ *head_subsumed = 1; /* we will flip this to 0 when we find it */
+ for (remoteheads = NULL, remotes = &remoteheads;
+ parents;
+ parents = next) {
+ struct commit *commit = parents->item;
+ next = parents->next;
+ if (commit == head_commit)
+ *head_subsumed = 0;
+ else
+ remotes = &commit_list_insert(commit, remotes)->next;
+ }
+ return remoteheads;
+}
int cmd_merge(int argc, const char **argv, const char *prefix)
{
@@ -1146,11 +1172,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
struct commit *head_commit;
struct strbuf buf = STRBUF_INIT;
const char *head_arg;
- int flag, i, ret = 0;
+ int flag, i, ret = 0, head_subsumed;
int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0;
struct commit_list *common = NULL;
const char *best_strategy = NULL, *wt_strategy = NULL;
- struct commit_list **remotes = &remoteheads;
+ struct commit_list *remoteheads, *p;
void *branch_to_free;
if (argc == 2 && !strcmp(argv[1], "-h"))
@@ -1255,6 +1281,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
head_arg = argv[1];
argv += 2;
argc -= 2;
+ remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv);
} else if (!head_commit) {
struct commit *remote_head;
/*
@@ -1270,7 +1297,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!allow_fast_forward)
die(_("Non-fast-forward commit does not make sense into "
"an empty head"));
- remote_head = get_merge_parent(argv[0]);
+ remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv);
+ remote_head = remoteheads->item;
if (!remote_head)
die(_("%s - not something we can merge"), argv[0]);
read_empty(remote_head->object.sha1, 0);
@@ -1288,8 +1316,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* the standard merge summary message to be appended
* to the given message.
*/
- for (i = 0; i < argc; i++)
- merge_name(argv[i], &merge_names);
+ remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv);
+ for (p = remoteheads; p; p = p->next)
+ merge_name(merge_remote_util(p->item)->name, &merge_names);
if (!have_message || shortlog_len) {
struct fmt_merge_msg_opts opts;
@@ -1308,19 +1337,16 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
builtin_merge_options);
strbuf_addstr(&buf, "merge");
- for (i = 0; i < argc; i++)
- strbuf_addf(&buf, " %s", argv[i]);
+ for (p = remoteheads; p; p = p->next)
+ strbuf_addf(&buf, " %s", merge_remote_util(p->item)->name);
setenv("GIT_REFLOG_ACTION", buf.buf, 0);
strbuf_reset(&buf);
- for (i = 0; i < argc; i++) {
- struct commit *commit = get_merge_parent(argv[i]);
- if (!commit)
- die(_("%s - not something we can merge"), argv[i]);
- remotes = &commit_list_insert(commit, remotes)->next;
+ for (p = remoteheads; p; p = p->next) {
+ struct commit *commit = p->item;
strbuf_addf(&buf, "GITHEAD_%s",
sha1_to_hex(commit->object.sha1));
- setenv(buf.buf, argv[i], 1);
+ setenv(buf.buf, merge_remote_util(commit)->name, 1);
strbuf_reset(&buf);
if (!fast_forward_only &&
merge_remote_util(commit) &&
@@ -1333,7 +1359,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
option_edit = default_edit_option();
if (!use_strategies) {
- if (!remoteheads->next)
+ if (!remoteheads)
+ ; /* already up-to-date */
+ else if (!remoteheads->next)
add_strategies(pull_twohead, DEFAULT_TWOHEAD);
else
add_strategies(pull_octopus, DEFAULT_OCTOPUS);
@@ -1346,7 +1374,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
allow_trivial = 0;
}
- if (!remoteheads->next)
+ if (!remoteheads)
+ ; /* already up-to-date */
+ else if (!remoteheads->next)
common = get_merge_bases(head_commit, remoteheads->item, 1);
else {
struct commit_list *list = remoteheads;
@@ -1358,10 +1388,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1,
NULL, 0, DIE_ON_ERR);
- if (!common)
+ if (remoteheads && !common)
; /* No common ancestors found. We need a real merge. */
- else if (!remoteheads->next && !common->next &&
- common->item == remoteheads->item) {
+ else if (!remoteheads ||
+ (!remoteheads->next && !common->next &&
+ common->item == remoteheads->item)) {
/*
* If head can reach all the merge then we are up to date.
* but first the most common case of merging one remote.
@@ -1399,7 +1430,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
goto done;
}
- finish(head_commit, commit->object.sha1, msg.buf);
+ finish(head_commit, remoteheads, commit->object.sha1, msg.buf);
drop_save();
goto done;
} else if (!remoteheads->next && common->next)
@@ -1421,7 +1452,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!read_tree_trivial(common->item->object.sha1,
head_commit->object.sha1,
remoteheads->item->object.sha1)) {
- ret = merge_trivial(head_commit);
+ ret = merge_trivial(head_commit, remoteheads);
goto done;
}
printf(_("Nope.\n"));
@@ -1492,7 +1523,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
wt_strategy = use_strategies[i]->name;
ret = try_merge_strategy(use_strategies[i]->name,
- common, head_commit, head_arg);
+ common, remoteheads,
+ head_commit, head_arg);
if (!option_commit && !ret) {
merge_was_ok = 1;
/*
@@ -1534,8 +1566,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* auto resolved the merge cleanly.
*/
if (automerge_was_ok) {
- ret = finish_automerge(head_commit, common, result_tree,
- wt_strategy);
+ ret = finish_automerge(head_commit, head_subsumed,
+ common, remoteheads,
+ result_tree, wt_strategy);
goto done;
}
@@ -1560,13 +1593,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
restore_state(head_commit->object.sha1, stash);
printf(_("Using the %s to prepare resolving by hand.\n"),
best_strategy);
- try_merge_strategy(best_strategy, common, head_commit, head_arg);
+ try_merge_strategy(best_strategy, common, remoteheads,
+ head_commit, head_arg);
}
if (squash)
- finish(head_commit, NULL, NULL);
+ finish(head_commit, remoteheads, NULL, NULL);
else
- write_merge_state();
+ write_merge_state(remoteheads);
if (merge_was_ok)
fprintf(stderr, _("Automatic merge went well; "
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 7b07c09..1861093 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -63,6 +63,7 @@ static uint32_t nr_objects, nr_alloc, nr_result, nr_written;
static int non_empty;
static int reuse_delta = 1, reuse_object = 1;
static int keep_unreachable, unpack_unreachable, include_tag;
+static unsigned long unpack_unreachable_expiration;
static int local;
static int incremental;
static int ignore_packed_keep;
@@ -2249,6 +2250,10 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
if (!p->pack_local || p->pack_keep)
continue;
+ if (unpack_unreachable_expiration &&
+ p->mtime < unpack_unreachable_expiration)
+ continue;
+
if (open_pack_index(p))
die("cannot open pack index");
@@ -2315,6 +2320,21 @@ static int option_parse_index_version(const struct option *opt,
return 0;
}
+static int option_parse_unpack_unreachable(const struct option *opt,
+ const char *arg, int unset)
+{
+ if (unset) {
+ unpack_unreachable = 0;
+ unpack_unreachable_expiration = 0;
+ }
+ else {
+ unpack_unreachable = 1;
+ if (arg)
+ unpack_unreachable_expiration = approxidate(arg);
+ }
+ return 0;
+}
+
static int option_parse_ulong(const struct option *opt,
const char *arg, int unset)
{
@@ -2392,8 +2412,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
"include tag objects that refer to objects to be packed"),
OPT_BOOL(0, "keep-unreachable", &keep_unreachable,
"keep unreachable objects"),
- OPT_BOOL(0, "unpack-unreachable", &unpack_unreachable,
- "unpack unreachable objects"),
+ { OPTION_CALLBACK, 0, "unpack-unreachable", NULL, "time",
+ "unpack unreachable objects newer than <time>",
+ PARSE_OPT_OPTARG, option_parse_unpack_unreachable },
OPT_BOOL(0, "thin", &thin,
"create thin packs"),
OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep,
diff --git a/builtin/push.c b/builtin/push.c
index d315475..19c40d7 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -24,6 +24,7 @@ static int progress = -1;
static const char **refspec;
static int refspec_nr;
static int refspec_alloc;
+static int default_matching_used;
static void add_refspec(const char *ref)
{
@@ -65,6 +66,16 @@ static void set_refspecs(const char **refs, int nr)
}
}
+static int push_url_of_remote(struct remote *remote, const char ***url_p)
+{
+ if (remote->pushurl_nr) {
+ *url_p = remote->pushurl;
+ return remote->pushurl_nr;
+ }
+ *url_p = remote->url;
+ return remote->url_nr;
+}
+
static void setup_push_upstream(struct remote *remote)
{
struct strbuf refspec = STRBUF_INIT;
@@ -76,7 +87,7 @@ static void setup_push_upstream(struct remote *remote)
"\n"
" git push %s HEAD:<name-of-remote-branch>\n"),
remote->name);
- if (!branch->merge_nr || !branch->merge)
+ if (!branch->merge_nr || !branch->merge || !branch->remote_name)
die(_("The current branch %s has no upstream branch.\n"
"To push the current branch and set the remote as upstream, use\n"
"\n"
@@ -87,6 +98,12 @@ static void setup_push_upstream(struct remote *remote)
if (branch->merge_nr != 1)
die(_("The current branch %s has multiple upstream branches, "
"refusing to push."), branch->name);
+ if (strcmp(branch->remote_name, remote->name))
+ die(_("You are pushing to remote '%s', which is not the upstream of\n"
+ "your current branch '%s', without telling me what to push\n"
+ "to update which remote branch."),
+ remote->name, branch->name);
+
strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src);
add_refspec(refspec.buf);
}
@@ -95,6 +112,9 @@ static void setup_default_push_refspecs(struct remote *remote)
{
switch (push_default) {
default:
+ case PUSH_DEFAULT_UNSPECIFIED:
+ default_matching_used = 1;
+ /* fallthru */
case PUSH_DEFAULT_MATCHING:
add_refspec(":");
break;
@@ -114,6 +134,45 @@ static void setup_default_push_refspecs(struct remote *remote)
}
}
+static const char message_advice_pull_before_push[] =
+ N_("Updates were rejected because the tip of your current branch is behind\n"
+ "its remote counterpart. Merge the remote changes (e.g. 'git pull')\n"
+ "before pushing again.\n"
+ "See the 'Note about fast-forwards' in 'git push --help' for details.");
+
+static const char message_advice_use_upstream[] =
+ N_("Updates were rejected because a pushed branch tip is behind its remote\n"
+ "counterpart. If you did not intend to push that branch, you may want to\n"
+ "specify branches to push or set the 'push.default' configuration\n"
+ "variable to 'current' or 'upstream' to push only the current branch.");
+
+static const char message_advice_checkout_pull_push[] =
+ N_("Updates were rejected because a pushed branch tip is behind its remote\n"
+ "counterpart. Check out this branch and merge the remote changes\n"
+ "(e.g. 'git pull') before pushing again.\n"
+ "See the 'Note about fast-forwards' in 'git push --help' for details.");
+
+static void advise_pull_before_push(void)
+{
+ if (!advice_push_non_ff_current || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_pull_before_push));
+}
+
+static void advise_use_upstream(void)
+{
+ if (!advice_push_non_ff_default || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_use_upstream));
+}
+
+static void advise_checkout_pull_push(void)
+{
+ if (!advice_push_non_ff_matching || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_checkout_pull_push));
+}
+
static int push_with_options(struct transport *transport, int flags)
{
int err;
@@ -135,14 +194,21 @@ static int push_with_options(struct transport *transport, int flags)
error(_("failed to push some refs to '%s'"), transport->url);
err |= transport_disconnect(transport);
-
if (!err)
return 0;
- if (nonfastforward && advice_push_nonfastforward) {
- fprintf(stderr, _("To prevent you from losing history, non-fast-forward updates were rejected\n"
- "Merge the remote changes (e.g. 'git pull') before pushing again. See the\n"
- "'Note about fast-forwards' section of 'git push --help' for details.\n"));
+ switch (nonfastforward) {
+ default:
+ break;
+ case NON_FF_HEAD:
+ advise_pull_before_push();
+ break;
+ case NON_FF_OTHER:
+ if (default_matching_used)
+ advise_use_upstream();
+ else
+ advise_checkout_pull_push();
+ break;
}
return 1;
@@ -196,13 +262,7 @@ static int do_push(const char *repo, int flags)
setup_default_push_refspecs(remote);
}
errs = 0;
- if (remote->pushurl_nr) {
- url = remote->pushurl;
- url_nr = remote->pushurl_nr;
- } else {
- url = remote->url;
- url_nr = remote->url_nr;
- }
+ url_nr = push_url_of_remote(remote, &url);
if (url_nr) {
for (i = 0; i < url_nr; i++) {
struct transport *transport =
@@ -224,13 +284,21 @@ static int option_parse_recurse_submodules(const struct option *opt,
const char *arg, int unset)
{
int *flags = opt->value;
+
+ if (*flags & (TRANSPORT_RECURSE_SUBMODULES_CHECK |
+ TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND))
+ die("%s can only be used once.", opt->long_name);
+
if (arg) {
if (!strcmp(arg, "check"))
*flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK;
+ else if (!strcmp(arg, "on-demand"))
+ *flags |= TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND;
else
die("bad %s argument: %s", opt->long_name, arg);
} else
- die("option %s needs an argument (check)", opt->long_name);
+ die("option %s needs an argument (check|on-demand)",
+ opt->long_name);
return 0;
}
diff --git a/builtin/remote.c b/builtin/remote.c
index fec92bc..b5645fe 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -9,7 +9,7 @@
static const char * const builtin_remote_usage[] = {
"git remote [-v | --verbose]",
- "git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <name> <url>",
+ "git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>",
"git remote rename <old> <new>",
"git remote rm <name>",
"git remote set-head <name> (-a | -d | <branch>)",
@@ -17,7 +17,7 @@ static const char * const builtin_remote_usage[] = {
"git remote prune [-n | --dry-run] <name>",
"git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]",
"git remote set-branches [--add] <name> <branch>...",
- "git remote set-url <name> <newurl> [<oldurl>]",
+ "git remote set-url [--push] <name> <newurl> [<oldurl>]",
"git remote set-url --add <name> <newurl>",
"git remote set-url --delete <name> <url>",
NULL
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 98d1cbe..733f626 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -634,6 +634,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--show-prefix")) {
if (prefix)
puts(prefix);
+ else
+ putchar('\n');
continue;
}
if (!strcmp(arg, "--show-cdup")) {
diff --git a/builtin/revert.c b/builtin/revert.c
index b0b9b1a..82d1bf8 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -86,6 +86,7 @@ static void verify_opt_mutually_compatible(const char *me, ...)
break;
}
}
+ va_end(ap);
if (opt1 && opt2)
die(_("%s: %s cannot be used with %s"), me, opt1, opt2);
@@ -189,12 +190,15 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
if (opts->subcommand != REPLAY_NONE) {
opts->revs = NULL;
} else {
+ struct setup_revision_opt s_r_opt;
opts->revs = xmalloc(sizeof(*opts->revs));
init_revisions(opts->revs, NULL);
opts->revs->no_walk = 1;
if (argc < 2)
usage_with_options(usage_str, options);
- argc = setup_revisions(argc, argv, opts->revs, NULL);
+ memset(&s_r_opt, 0, sizeof(s_r_opt));
+ s_r_opt.assume_dashdash = 1;
+ argc = setup_revisions(argc, argv, opts->revs, &s_r_opt);
}
if (argc > 1)
diff --git a/builtin/update-server-info.c b/builtin/update-server-info.c
index b90dce6..0d63c44 100644
--- a/builtin/update-server-info.c
+++ b/builtin/update-server-info.c
@@ -15,6 +15,7 @@ int cmd_update_server_info(int argc, const char **argv, const char *prefix)
OPT_END()
};
+ git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, options,
update_server_info_usage, 0);
if (argc > 0)