diff options
| -rw-r--r-- | Documentation/git-gc.txt | 10 | ||||
| -rw-r--r-- | builtin-gc.c | 19 | ||||
| -rwxr-xr-x | t/t5304-prune.sh | 38 |
3 files changed, 59 insertions, 8 deletions
diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 7086eea74a..b292e9843a 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -8,7 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository SYNOPSIS -------- -'git gc' [--aggressive] [--auto] [--quiet] +'git gc' [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] DESCRIPTION ----------- @@ -59,6 +59,14 @@ are consolidated into a single pack by using the `-A` option of 'git-repack'. Setting `gc.autopacklimit` to 0 disables automatic consolidation of packs. +--prune=<date>:: + Prune loose objects older than date (default is 2 weeks ago, + overrideable by the config variable `gc.pruneExpire`). This + option is on by default. + +--no-prune:: + Do not prune any loose objects. + --quiet:: Suppress all progress reports. diff --git a/builtin-gc.c b/builtin-gc.c index a2014388da..8d990ed493 100644 --- a/builtin-gc.c +++ b/builtin-gc.c @@ -161,7 +161,8 @@ static int need_to_gc(void) */ if (too_many_packs()) append_option(argv_repack, - !strcmp(prune_expire, "now") ? "-a" : "-A", + prune_expire && !strcmp(prune_expire, "now") ? + "-a" : "-A", MAX_ADD); else if (!too_many_loose_objects()) return 0; @@ -173,14 +174,15 @@ static int need_to_gc(void) int cmd_gc(int argc, const char **argv, const char *prefix) { - int prune = 0; int aggressive = 0; int auto_gc = 0; int quiet = 0; char buf[80]; struct option builtin_gc_options[] = { - OPT_BOOLEAN(0, "prune", &prune, "prune unreferenced objects (deprecated)"), + { OPTION_STRING, 0, "prune", &prune_expire, "date", + "prune unreferenced objects", + PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire }, OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"), OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"), OPT_BOOLEAN('q', "quiet", &quiet, "suppress progress reports"), @@ -218,7 +220,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) "\"git help gc\" for more information.\n"); } else append_option(argv_repack, - !strcmp(prune_expire, "now") ? "-a" : "-A", + prune_expire && !strcmp(prune_expire, "now") + ? "-a" : "-A", MAX_ADD); if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD)) @@ -230,9 +233,11 @@ int cmd_gc(int argc, const char **argv, const char *prefix) if (run_command_v_opt(argv_repack, RUN_GIT_CMD)) return error(FAILED_RUN, argv_repack[0]); - argv_prune[2] = prune_expire; - if (run_command_v_opt(argv_prune, RUN_GIT_CMD)) - return error(FAILED_RUN, argv_prune[0]); + if (prune_expire) { + argv_prune[2] = prune_expire; + if (run_command_v_opt(argv_prune, RUN_GIT_CMD)) + return error(FAILED_RUN, argv_prune[0]); + } if (run_command_v_opt(argv_rerere, RUN_GIT_CMD)) return error(FAILED_RUN, argv_rerere[0]); diff --git a/t/t5304-prune.sh b/t/t5304-prune.sh index 771c0a06a4..55ed7c7935 100755 --- a/t/t5304-prune.sh +++ b/t/t5304-prune.sh @@ -112,4 +112,42 @@ test_expect_success 'prune: do not prune heads listed as an argument' ' ' +test_expect_success 'gc --no-prune' ' + + before=$(git count-objects | sed "s/ .*//") && + BLOB=$(echo aleph_0 | git hash-object -w --stdin) && + BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") && + test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && + test -f $BLOB_FILE && + test-chmtime =-$((86400*5001)) $BLOB_FILE && + git config gc.pruneExpire 2.days.ago && + git gc --no-prune && + test 1 = $(git count-objects | sed "s/ .*//") && + test -f $BLOB_FILE + +' + +test_expect_success 'gc respects gc.pruneExpire' ' + + git config gc.pruneExpire 5002.days.ago && + git gc && + test -f $BLOB_FILE && + git config gc.pruneExpire 5000.days.ago && + git gc && + test ! -f $BLOB_FILE + +' + +test_expect_success 'gc --prune=<date>' ' + + BLOB=$(echo aleph_0 | git hash-object -w --stdin) && + BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") && + test-chmtime =-$((86400*5001)) $BLOB_FILE && + git gc --prune=5002.days.ago && + test -f $BLOB_FILE && + git gc --prune=5000.days.ago && + test ! -f $BLOB_FILE + +' + test_done |