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Diffstat (limited to 'builtin-branch.c')
-rw-r--r--builtin-branch.c134
1 files changed, 56 insertions, 78 deletions
diff --git a/builtin-branch.c b/builtin-branch.c
index 4b4abfd363..504a981ad5 100644
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -97,9 +97,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
unsigned char sha1[20];
char *name = NULL;
const char *fmt, *remote;
- char section[PATH_MAX];
int i;
int ret = 0;
+ struct strbuf bname = STRBUF_INIT;
switch (kinds) {
case REF_REMOTE_BRANCH:
@@ -120,20 +120,25 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
if (!head_rev)
die("Couldn't look up commit object for HEAD");
}
- for (i = 0; i < argc; i++) {
- if (kinds == REF_LOCAL_BRANCH && !strcmp(head, argv[i])) {
+ for (i = 0; i < argc; i++, strbuf_release(&bname)) {
+ int len = strlen(argv[i]);
+
+ if (interpret_nth_last_branch(argv[i], &bname) != len)
+ strbuf_add(&bname, argv[i], len);
+
+ if (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) {
error("Cannot delete the branch '%s' "
- "which you are currently on.", argv[i]);
+ "which you are currently on.", bname.buf);
ret = 1;
continue;
}
free(name);
- name = xstrdup(mkpath(fmt, argv[i]));
+ name = xstrdup(mkpath(fmt, bname.buf));
if (!resolve_ref(name, sha1, 1, NULL)) {
error("%sbranch '%s' not found.",
- remote, argv[i]);
+ remote, bname.buf);
ret = 1;
continue;
}
@@ -153,23 +158,26 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
if (!force &&
!in_merge_bases(rev, &head_rev, 1)) {
error("The branch '%s' is not an ancestor of "
- "your current HEAD.\n"
- "If you are sure you want to delete it, "
- "run 'git branch -D %s'.", argv[i], argv[i]);
+ "your current HEAD.\n"
+ "If you are sure you want to delete it, "
+ "run 'git branch -D %s'.", bname.buf, bname.buf);
ret = 1;
continue;
}
if (delete_ref(name, sha1, 0)) {
error("Error deleting %sbranch '%s'", remote,
- argv[i]);
+ bname.buf);
ret = 1;
} else {
- printf("Deleted %sbranch %s.\n", remote, argv[i]);
- snprintf(section, sizeof(section), "branch.%s",
- argv[i]);
- if (git_config_rename_section(section, NULL) < 0)
+ struct strbuf buf = STRBUF_INIT;
+ printf("Deleted %sbranch %s (%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");
+ strbuf_release(&buf);
}
}
@@ -192,21 +200,6 @@ struct ref_list {
int kinds;
};
-static int has_commit(struct commit *commit, struct commit_list *with_commit)
-{
- if (!with_commit)
- return 1;
- while (with_commit) {
- struct commit *other;
-
- other = with_commit->item;
- with_commit = with_commit->next;
- if (in_merge_bases(other, &commit, 1))
- return 1;
- }
- return 0;
-}
-
static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
{
struct ref_list *ref_list = (struct ref_list*)(cb_data);
@@ -230,7 +223,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
return error("branch '%s' does not point at a commit", refname);
/* Filter with with_commit if specified */
- if (!has_commit(commit, ref_list->with_commit))
+ if (!is_descendant_of(commit, ref_list->with_commit))
return 0;
/* Don't add types the caller doesn't want */
@@ -279,7 +272,7 @@ static int ref_cmp(const void *r1, const void *r2)
return strcmp(c1->name, c2->name);
}
-static void fill_tracking_info(char *stat, const char *branch_name)
+static void fill_tracking_info(struct strbuf *stat, const char *branch_name)
{
int ours, theirs;
struct branch *branch = branch_get(branch_name);
@@ -287,11 +280,11 @@ static void fill_tracking_info(char *stat, const char *branch_name)
if (!stat_tracking_info(branch, &ours, &theirs) || (!ours && !theirs))
return;
if (!ours)
- sprintf(stat, "[behind %d] ", theirs);
+ strbuf_addf(stat, "[behind %d] ", theirs);
else if (!theirs)
- sprintf(stat, "[ahead %d] ", ours);
+ strbuf_addf(stat, "[ahead %d] ", ours);
else
- sprintf(stat, "[ahead %d, behind %d] ", ours, theirs);
+ strbuf_addf(stat, "[ahead %d, behind %d] ", ours, theirs);
}
static int matches_merge_filter(struct commit *commit)
@@ -334,12 +327,8 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
}
if (verbose) {
- struct strbuf subject;
+ struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT;
const char *sub = " **** invalid ref ****";
- char stat[128];
-
- strbuf_init(&subject, 0);
- stat[0] = '\0';
commit = item->commit;
if (commit && !parse_commit(commit)) {
@@ -349,13 +338,14 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
}
if (item->kind == REF_LOCAL_BRANCH)
- fill_tracking_info(stat, item->name);
+ fill_tracking_info(&stat, item->name);
printf("%c %s%-*s%s %s %s%s\n", c, branch_get_color(color),
maxwidth, item->name,
branch_get_color(COLOR_BRANCH_RESET),
find_unique_abbrev(item->commit->object.sha1, abbrev),
- stat, sub);
+ stat.buf, sub);
+ strbuf_release(&stat);
strbuf_release(&subject);
} else {
printf("%c %s%s%s\n", c, branch_get_color(color), item->name,
@@ -403,7 +393,8 @@ static void print_ref_list(int kinds, int detached, int verbose, int abbrev, str
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
- if (detached && head_commit && has_commit(head_commit, with_commit)) {
+ if (detached && head_commit &&
+ is_descendant_of(head_commit, with_commit)) {
struct ref_item item;
item.name = xstrdup("(no branch)");
item.kind = REF_LOCAL_BRANCH;
@@ -427,58 +418,45 @@ static void print_ref_list(int kinds, int detached, int verbose, int abbrev, str
static void rename_branch(const char *oldname, const char *newname, int force)
{
- char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100];
+ struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT;
unsigned char sha1[20];
- char oldsection[PATH_MAX], newsection[PATH_MAX];
+ struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
if (!oldname)
die("cannot rename the current branch while not on any.");
- if (snprintf(oldref, sizeof(oldref), "refs/heads/%s", oldname) > sizeof(oldref))
- die("Old branchname too long");
+ strbuf_addf(&oldref, "refs/heads/%s", oldname);
- if (check_ref_format(oldref))
- die("Invalid branch name: %s", oldref);
+ if (check_ref_format(oldref.buf))
+ die("Invalid branch name: %s", oldref.buf);
- if (snprintf(newref, sizeof(newref), "refs/heads/%s", newname) > sizeof(newref))
- die("New branchname too long");
+ strbuf_addf(&newref, "refs/heads/%s", newname);
- if (check_ref_format(newref))
- die("Invalid branch name: %s", newref);
+ if (check_ref_format(newref.buf))
+ die("Invalid branch name: %s", newref.buf);
- if (resolve_ref(newref, sha1, 1, NULL) && !force)
+ if (resolve_ref(newref.buf, sha1, 1, NULL) && !force)
die("A branch named '%s' already exists.", newname);
- snprintf(logmsg, sizeof(logmsg), "Branch: renamed %s to %s",
- oldref, newref);
+ strbuf_addf(&logmsg, "Branch: renamed %s to %s",
+ oldref.buf, newref.buf);
- if (rename_ref(oldref, newref, logmsg))
+ if (rename_ref(oldref.buf, newref.buf, logmsg.buf))
die("Branch rename failed");
+ strbuf_release(&logmsg);
/* no need to pass logmsg here as HEAD didn't really move */
- if (!strcmp(oldname, head) && create_symref("HEAD", newref, NULL))
+ if (!strcmp(oldname, head) && create_symref("HEAD", newref.buf, NULL))
die("Branch renamed to %s, but HEAD is not updated!", newname);
- snprintf(oldsection, sizeof(oldsection), "branch.%s", oldref + 11);
- snprintf(newsection, sizeof(newsection), "branch.%s", newref + 11);
- if (git_config_rename_section(oldsection, newsection) < 0)
+ strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11);
+ strbuf_release(&oldref);
+ strbuf_addf(&newsection, "branch.%s", newref.buf + 11);
+ strbuf_release(&newref);
+ if (git_config_rename_section(oldsection.buf, newsection.buf) < 0)
die("Branch is renamed, but update of config-file failed");
-}
-
-static int opt_parse_with_commit(const struct option *opt, const char *arg, int unset)
-{
- unsigned char sha1[20];
- struct commit *commit;
-
- if (!arg)
- return -1;
- if (get_sha1(arg, sha1))
- die("malformed object name %s", arg);
- commit = lookup_commit_reference(sha1);
- if (!commit)
- die("no such commit %s", arg);
- commit_list_insert(commit, opt->value);
- return 0;
+ strbuf_release(&oldsection);
+ strbuf_release(&newsection);
}
static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset)
@@ -516,13 +494,13 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
OPTION_CALLBACK, 0, "contains", &with_commit, "commit",
"print only branches that contain the commit",
PARSE_OPT_LASTARG_DEFAULT,
- opt_parse_with_commit, (intptr_t)"HEAD",
+ parse_opt_with_commit, (intptr_t)"HEAD",
},
{
OPTION_CALLBACK, 0, "with", &with_commit, "commit",
"print only branches that contain the commit",
PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT,
- opt_parse_with_commit, (intptr_t) "HEAD",
+ parse_opt_with_commit, (intptr_t) "HEAD",
},
OPT__ABBREV(&abbrev),