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-rw-r--r--builtin/checkout.c14
-rw-r--r--refs.c24
-rw-r--r--refs.h2
3 files changed, 26 insertions, 14 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 8faa2d141d..3eaa73b983 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -619,24 +619,20 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
if (opts->new_branch) {
if (opts->new_orphan_branch) {
if (opts->new_branch_log && !log_all_ref_updates) {
- int temp;
- struct strbuf log_file = STRBUF_INIT;
int ret;
- const char *ref_name;
+ char *refname;
struct strbuf err = STRBUF_INIT;
- ref_name = mkpath("refs/heads/%s", opts->new_orphan_branch);
- temp = log_all_ref_updates;
- log_all_ref_updates = 1;
- ret = log_ref_setup(ref_name, &log_file, &err);
- log_all_ref_updates = temp;
- strbuf_release(&log_file);
+ refname = mkpathdup("refs/heads/%s", opts->new_orphan_branch);
+ ret = safe_create_reflog(refname, 1, &err);
+ free(refname);
if (ret) {
fprintf(stderr, _("Can not do reflog for '%s': %s\n"),
opts->new_orphan_branch, err.buf);
strbuf_release(&err);
return;
}
+ strbuf_release(&err);
}
}
else
diff --git a/refs.c b/refs.c
index f5dbf01e1e..57074b555c 100644
--- a/refs.c
+++ b/refs.c
@@ -3063,8 +3063,13 @@ static int should_autocreate_reflog(const char *refname)
!strcmp(refname, "HEAD");
}
-/* This function will fill in *err and return -1 on failure */
-int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf *err)
+/*
+ * Create a reflog for a ref. If force_create = 0, the reflog will
+ * only be created for certain refs (those for which
+ * should_autocreate_reflog returns non-zero. Otherwise, create it
+ * regardless of the ref name. Fill in *err and return -1 on failure.
+ */
+static int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf *err, int force_create)
{
int logfd, oflags = O_APPEND | O_WRONLY;
char *logfile;
@@ -3073,7 +3078,7 @@ int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf
logfile = sb_logfile->buf;
/* make sure the rest of the function can't change "logfile" */
sb_logfile = NULL;
- if (should_autocreate_reflog(refname)) {
+ if (force_create || should_autocreate_reflog(refname)) {
if (safe_create_leading_directories(logfile) < 0) {
strbuf_addf(err, "unable to create directory for %s: "
"%s", logfile, strerror(errno));
@@ -3108,6 +3113,17 @@ int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf
return 0;
}
+
+int safe_create_reflog(const char *refname, int force_create, struct strbuf *err)
+{
+ int ret;
+ struct strbuf sb = STRBUF_INIT;
+
+ ret = log_ref_setup(refname, &sb, err, force_create);
+ strbuf_release(&sb);
+ return ret;
+}
+
static int log_ref_write_fd(int fd, const unsigned char *old_sha1,
const unsigned char *new_sha1,
const char *committer, const char *msg)
@@ -3144,7 +3160,7 @@ static int log_ref_write_1(const char *refname, const unsigned char *old_sha1,
if (log_all_ref_updates < 0)
log_all_ref_updates = !is_bare_repository();
- result = log_ref_setup(refname, sb_log_file, err);
+ result = log_ref_setup(refname, sb_log_file, err, 0);
if (result)
return result;
diff --git a/refs.h b/refs.h
index 7cfc2e080e..de68a452b7 100644
--- a/refs.h
+++ b/refs.h
@@ -191,7 +191,7 @@ extern int peel_ref(const char *refname, unsigned char *sha1);
/*
* Setup reflog before using. Fill in err and return -1 on failure.
*/
-int log_ref_setup(const char *refname, struct strbuf *logfile, struct strbuf *err);
+int safe_create_reflog(const char *refname, int force_create, struct strbuf *err);
/** Reads log for the value of ref during at_time. **/
extern int read_ref_at(const char *refname, unsigned int flags,