This is just for clarity.
Signed-off-by: David Turner <dturner@xxxxxxxxxxxxxxxx>
---
builtin/checkout.c | 10 +---------
refs.c | 31 ++++++++++++++++++++++++-------
refs.h | 2 +-
3 files changed, 26 insertions(+), 17 deletions(-)
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 93f63d3..9f68399 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -620,19 +620,11 @@ 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;
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);
- if (ret) {
+ if (safe_create_reflog(ref_name, &err, 1)) {
fprintf(stderr, _("Can not do reflog for '%s'. %s\n"),
opts->new_orphan_branch, err.buf);
strbuf_release(&err);
diff --git a/refs.c b/refs.c
index b34a54a..2f4c304 100644
--- a/refs.c
+++ b/refs.c
@@ -3118,8 +3118,18 @@ static int copy_msg(char *buf, const char *msg)
return cp - buf;
}
+static int should_autocreate_reflog(const char *refname)
+{
+ if (!log_all_ref_updates)
+ return 0;
+ return starts_with(refname, "refs/heads/") ||
+ starts_with(refname, "refs/remotes/") ||
+ starts_with(refname, "refs/notes/") ||
+ !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)
+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;
@@ -3128,11 +3138,7 @@ 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 (log_all_ref_updates &&
- (starts_with(refname, "refs/heads/") ||
- starts_with(refname, "refs/remotes/") ||
- starts_with(refname, "refs/notes/") ||
- !strcmp(refname, "HEAD"))) {
+ 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));
@@ -3167,6 +3173,17 @@ int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf
return 0;
}
+
+int safe_create_reflog(const char *refname, struct strbuf *err, int force_create)
+{
+ 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)
@@ -3203,7 +3220,7 @@ 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 debdefc..3b90e16 100644
--- a/refs.h
+++ b/refs.h
@@ -228,7 +228,7 @@ int pack_refs(unsigned int flags);
/*
* 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, struct strbuf *err, int force_create);
/** Reads log for the value of ref during at_time. **/
extern int read_ref_at(const char *refname, unsigned int flags,
--
2.0.4.315.gad8727a-twtrsrc
--
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