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git-branch: let caller specify logmsg

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This changes the signature of rename_ref() in refs.[hc] to include a
logmessage for the reflogs.

Also, builtin-branch.c is modified to provide a proper logmessage + call
setup_ident() before any logmessages are written.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Lars Hjemli 2006-11-30 03:16:56 +01:00 committed by Junio C Hamano
parent 16c2bfbb44
commit 678d0f4cbf
3 changed files with 10 additions and 10 deletions
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8
builtin-branch.c
View File

@ -247,7 +247,7 @@ static void create_branch(const char *name, const char *start,
static void rename_branch(const char *oldname, const char *newname, int force)
{
char oldref[PATH_MAX], newref[PATH_MAX];
char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100];
unsigned char sha1[20];
if (snprintf(oldref, sizeof(oldref), "refs/heads/%s", oldname) > sizeof(oldref))
@ -265,7 +265,10 @@ static void rename_branch(const char *oldname, const char *newname, int force)
if (resolve_ref(newref, sha1, 1, NULL) && !force)
die("A branch named '%s' already exists.", newname);
if (rename_ref(oldref, newref))
snprintf(logmsg, sizeof(logmsg), "Branch: renamed %s to %s",
oldref, newref);
if (rename_ref(oldref, newref, logmsg))
die("Branch rename failed");
if (!strcmp(oldname, head) && create_symref("HEAD", newref))
@ -281,6 +284,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
int kinds = REF_LOCAL_BRANCH;
int i;
setup_ident();
git_config(git_default_config);
for (i = 1; i < argc; i++) {

10
refs.c
View File

@ -784,13 +784,12 @@ int delete_ref(const char *refname, unsigned char *sha1)
return ret;
}
int rename_ref(const char *oldref, const char *newref)
int rename_ref(const char *oldref, const char *newref, const char *logmsg)
{
static const char renamed_ref[] = "RENAMED-REF";
unsigned char sha1[20], orig_sha1[20];
int flag = 0, logmoved = 0;
struct ref_lock *lock;
char msg[PATH_MAX*2 + 100];
struct stat loginfo;
int log = !lstat(git_path("logs/%s", oldref), &loginfo);
@ -806,14 +805,11 @@ int rename_ref(const char *oldref, const char *newref)
if (!is_refname_available(newref, oldref, get_loose_refs(), 0))
return 1;
if (snprintf(msg, sizeof(msg), "renamed %s to %s", oldref, newref) > sizeof(msg))
return error("Refnames to long");
lock = lock_ref_sha1_basic(renamed_ref, NULL, NULL);
if (!lock)
return error("unable to lock %s", renamed_ref);
lock->force_write = 1;
if (write_ref_sha1(lock, orig_sha1, msg))
if (write_ref_sha1(lock, orig_sha1, logmsg))
return error("unable to save current sha1 in %s", renamed_ref);
if (log && rename(git_path("logs/%s", oldref), git_path("tmp-renamed-log")))
@ -866,7 +862,7 @@ int rename_ref(const char *oldref, const char *newref)
lock->force_write = 1;
hashcpy(lock->old_sha1, orig_sha1);
if (write_ref_sha1(lock, orig_sha1, msg)) {
if (write_ref_sha1(lock, orig_sha1, logmsg)) {
error("unable to write current sha1 into %s", newref);
goto rollback;
}

2
refs.h
View File

@ -48,6 +48,6 @@ extern int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned
extern int check_ref_format(const char *target);
/** rename ref, return 0 on success **/
extern int rename_ref(const char *oldref, const char *newref);
extern int rename_ref(const char *oldref, const char *newref, const char *logmsg);
#endif /* REFS_H */