diff options
| author | Michael Haggerty <mhagger@alum.mit.edu> | 2017-01-06 17:22:42 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-01-07 19:30:09 -0800 |
| commit | a8f0db2d99552d786fd1428a06d5fb8e0425dca8 (patch) | |
| tree | 862476a19238da803000014d781e9941519a8046 | |
| parent | 8bdaecb402cc024ff1ce7fc8856e4ee87f9102f1 (diff) | |
| download | git-a8f0db2d99552d786fd1428a06d5fb8e0425dca8.tar.gz | |
try_remove_empty_parents(): teach to remove parents of reflogs, too
Add a new "flags" parameter that tells the function whether to remove
empty parent directories of the loose reference file, of the reflog
file, or both. The new functionality is not yet used.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | refs/files-backend.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index 88f8c7aa4b..bce0022345 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -2280,10 +2280,18 @@ static int pack_if_possible_fn(struct ref_entry *entry, void *cb_data) return 0; } +enum { + REMOVE_EMPTY_PARENTS_REF = 0x01, + REMOVE_EMPTY_PARENTS_REFLOG = 0x02 +}; + /* - * Remove empty parents, but spare refs/ and immediate subdirs. + * Remove empty parent directories associated with the specified + * reference and/or its reflog, but spare [logs/]refs/ and immediate + * subdirs. flags is a combination of REMOVE_EMPTY_PARENTS_REF and/or + * REMOVE_EMPTY_PARENTS_REFLOG. */ -static void try_remove_empty_parents(const char *refname) +static void try_remove_empty_parents(const char *refname, unsigned int flags) { struct strbuf buf = STRBUF_INIT; char *p, *q; @@ -2299,7 +2307,7 @@ static void try_remove_empty_parents(const char *refname) p++; } q = buf.buf + buf.len; - while (1) { + while (flags & (REMOVE_EMPTY_PARENTS_REF | REMOVE_EMPTY_PARENTS_REFLOG)) { while (q > p && *q != '/') q--; while (q > p && *(q-1) == '/') @@ -2307,8 +2315,12 @@ static void try_remove_empty_parents(const char *refname) if (q == p) break; strbuf_setlen(&buf, q - buf.buf); - if (rmdir(git_path("%s", buf.buf))) - break; + if ((flags & REMOVE_EMPTY_PARENTS_REF) && + rmdir(git_path("%s", buf.buf))) + flags &= ~REMOVE_EMPTY_PARENTS_REF; + if ((flags & REMOVE_EMPTY_PARENTS_REFLOG) && + rmdir(git_path("logs/%s", buf.buf))) + flags &= ~REMOVE_EMPTY_PARENTS_REFLOG; } strbuf_release(&buf); } @@ -2334,7 +2346,7 @@ static void prune_ref(struct ref_to_prune *r) } ref_transaction_free(transaction); strbuf_release(&err); - try_remove_empty_parents(r->name); + try_remove_empty_parents(r->name, REMOVE_EMPTY_PARENTS_REF); } static void prune_refs(struct ref_to_prune *r) |