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rebase: handle detached HEADs in init

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When `init`ing a rebase from a detached HEAD, be sure to remember
that we were in a detached HEAD state so that we can correctly
`abort` the object that we just created.
This commit is contained in:
Edward Thomson 2016-04-21 17:29:19 -04:00
parent 320f53cd6c
commit badc72838f
1 changed files with 11 additions and 3 deletions
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12
src/rebase.c
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@ -472,6 +472,7 @@ done:
static int rebase_setupfiles(git_rebase *rebase)
{
char onto[GIT_OID_HEXSZ], orig_head[GIT_OID_HEXSZ];
const char *orig_head_name;
git_oid_fmt(onto, &rebase->onto_id);
git_oid_fmt(orig_head, &rebase->orig_head_id);
@ -481,8 +482,11 @@ static int rebase_setupfiles(git_rebase *rebase)
return -1;
}
orig_head_name = rebase->head_detached ? ORIG_DETACHED_HEAD :
rebase->orig_head_name;
if (git_repository__set_orig_head(rebase->repo, &rebase->orig_head_id) < 0 ||
rebase_setupfile(rebase, HEAD_NAME_FILE, -1, "%s\n", rebase->orig_head_name) < 0 ||
rebase_setupfile(rebase, HEAD_NAME_FILE, -1, "%s\n", orig_head_name) < 0 ||
rebase_setupfile(rebase, ONTO_FILE, -1, "%.*s\n", GIT_OID_HEXSZ, onto) < 0 ||
rebase_setupfile(rebase, ORIG_HEAD_FILE, -1, "%.*s\n", GIT_OID_HEXSZ, orig_head) < 0 ||
rebase_setupfile(rebase, QUIET_FILE, -1, rebase->quiet ? "t\n" : "\n") < 0)
@ -626,8 +630,12 @@ static int rebase_init_merge(
rebase->state_path = git_buf_detach(&state_path);
GITERR_CHECK_ALLOC(rebase->state_path);
rebase->orig_head_name = git__strdup(branch->ref_name ? branch->ref_name : ORIG_DETACHED_HEAD);
if (branch->ref_name) {
rebase->orig_head_name = git__strdup(branch->ref_name);
GITERR_CHECK_ALLOC(rebase->orig_head_name);
} else {
rebase->head_detached = 1;
}
rebase->onto_name = git__strdup(rebase_onto_name(onto));
GITERR_CHECK_ALLOC(rebase->onto_name);