[PATCH] gc: make --prune useful again by accepting an optional parameter
- From
Johannes Schindelin <johannes.schindelin@gmx.de>
- Date
- Dec 15, 2008, 20:22 UTC
- Message-ID
- <alpine.DEB.1.00.0812152121260.30769@pacific.mpi-cbg.de>
With this patch, "git gc --no-prune" will not prune any loose (and dangling) object, and "git gc --prune=5.minutes.ago" will prune all loose objects older than 5 minutes.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> ---
Not meant for 1.6.1, obviously.
Documentation/git-gc.txt | 9 ++++++++- builtin-gc.c | 13 ++++++++----- t/t5304-prune.sh | 20 ++++++++++++++++++++ 3 files changed, 36 insertions(+), 6 deletions(-)
diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 7086eea..fcef5fb 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>] DESCRIPTION ----------- @@ -59,6 +59,13 @@ 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). + 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 bbc41ac..078c5b3 100644 --- a/builtin-gc.c +++ b/builtin-gc.c @@ -199,14 +199,15 @@ 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 (deprecated)", + 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"), @@ -255,9 +256,11 @@ 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 771c0a0..2e9c4a9 100755 --- a/t/t5304-prune.sh +++ b/t/t5304-prune.sh @@ -112,4 +112,24 @@ test_expect_success 'prune: do not prune heads listed as an argument' ' ' +test_expect_success 'gc --no-prune && gc --prune=<date>' ' + + 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 gc --no-prune && + test 1 = $(git count-objects | sed "s/ .*//") && + test -f $BLOB_FILE && + git gc --prune=5002.days.ago && + test 1 = $(git count-objects | sed "s/ .*//") && + test -f $BLOB_FILE && + git gc --prune=5000.days.ago && + test 0 = $(git count-objects | sed "s/ .*//") && + test ! -f $BLOB_FILE + +' + test_done
-- 1.6.0.4.1189.g8876f