diff options
Diffstat (limited to 'builtin/gc.c')
| -rw-r--r-- | builtin/gc.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/builtin/gc.c b/builtin/gc.c index c583aad6ec..79e9886cd9 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -58,8 +58,41 @@ static void clean_pack_garbage(void) static void report_pack_garbage(unsigned seen_bits, const char *path) { - if (seen_bits == PACKDIR_FILE_IDX) + /* We know these are useless without the matching .pack */ + if (ends_with(path, ".bitmap") || ends_with(path, ".idx")) { string_list_append(&pack_garbage, path); + return; + } + + /* + * A pack without other files cannot be used, but should be saved, + * as this is a recoverable situation (we may even see it racily + * as new packs come into existence). + */ + if (ends_with(path, ".pack")) + return; + + /* + * A .keep file is useless without the matching pack, but it + * _could_ contain information generated by the user. Let's keep it. + * In the future, we may expand this to look for obvious leftover + * receive-pack locks and drop them. + */ + if (ends_with(path, ".keep")) + return; + + /* + * A totally unrelated garbage file should be kept, to err + * on the conservative side. + */ + if (seen_bits & PACKDIR_FILE_GARBAGE) + return; + + /* + * We have a file type that the garbage-reporting functions + * know about but we don't. This function needs updating. + */ + die("BUG: report_pack_garbage confused"); } static void git_config_date_string(const char *key, const char **output) |