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gc: support prune --worktrees
Helped-by: Marc Branchaud <marcnarc@xiplink.com> Signed-off-by: Marc Branchaud <marcnarc@xiplink.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -1229,6 +1229,13 @@ gc.pruneexpire::
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"now" may be used to disable this grace period and always prune
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unreachable objects immediately.
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gc.pruneworktreesexpire::
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When 'git gc' is run, it will call
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'prune --worktrees --expire 3.months.ago'.
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Override the grace period with this config variable. The value
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"now" may be used to disable the grace period and prune
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$GIT_DIR/worktrees immediately.
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gc.reflogexpire::
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gc.<pattern>.reflogexpire::
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'git reflog expire' removes reflog entries older than
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@ -435,8 +435,11 @@ $GIT_DIR or $GIT_COMMON_DIR when you need to directly access something
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inside $GIT_DIR. Use `git rev-parse --git-path` to get the final path.
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When you are done with a linked working tree you can simply delete it.
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You can clean up any stale $GIT_DIR/worktrees entries via `git prune
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--worktrees` in the main or any linked working tree.
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The working tree's entry in the repository's $GIT_DIR/worktrees
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directory will eventually be removed automatically (see
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`gc.pruneworktreesexpire` in linkgit::git-config[1]), or you can run
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`git prune --worktrees` in the main or any linked working tree to
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clean up any stale entries in $GIT_DIR/worktrees.
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If you move a linked working directory to another file system, or
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within a file system that does not support hard links, you need to run
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@ -444,8 +447,8 @@ at least one git command inside the linked working directory
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(e.g. `git status`) in order to update its entry in $GIT_DIR/worktrees
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so that it does not get automatically removed.
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To prevent `git prune --worktrees` from deleting a $GIT_DIR/worktrees
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entry (which can be useful in some situations, such as when the
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To prevent a $GIT_DIR/worktrees entry from from being pruned (which
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can be useful in some situations, such as when the
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entry's working tree is stored on a portable device), add a file named
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'locked' to the entry's directory. The file contains the reason in
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plain text. For example, if a linked working tree's `.git` file points
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10
builtin/gc.c
10
builtin/gc.c
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@ -33,11 +33,13 @@ static int gc_auto_threshold = 6700;
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static int gc_auto_pack_limit = 50;
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static int detach_auto = 1;
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static const char *prune_expire = "2.weeks.ago";
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static const char *prune_worktrees_expire = "3.months.ago";
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static struct argv_array pack_refs_cmd = ARGV_ARRAY_INIT;
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static struct argv_array reflog = ARGV_ARRAY_INIT;
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static struct argv_array repack = ARGV_ARRAY_INIT;
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static struct argv_array prune = ARGV_ARRAY_INIT;
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static struct argv_array prune_worktrees = ARGV_ARRAY_INIT;
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static struct argv_array rerere = ARGV_ARRAY_INIT;
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static char *pidfile;
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@ -83,6 +85,7 @@ static void gc_config(void)
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git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
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git_config_get_bool("gc.autodetach", &detach_auto);
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git_config_date_string("gc.pruneexpire", &prune_expire);
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git_config_date_string("gc.pruneworktreesexpire", &prune_worktrees_expire);
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git_config(git_default_config, NULL);
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}
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@ -290,6 +293,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
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argv_array_pushl(&reflog, "reflog", "expire", "--all", NULL);
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argv_array_pushl(&repack, "repack", "-d", "-l", NULL);
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argv_array_pushl(&prune, "prune", "--expire", NULL);
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argv_array_pushl(&prune_worktrees, "prune", "--worktrees", "--expire", NULL);
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argv_array_pushl(&rerere, "rerere", "gc", NULL);
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gc_config();
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@ -359,6 +363,12 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
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return error(FAILED_RUN, prune.argv[0]);
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}
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if (prune_worktrees_expire) {
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argv_array_push(&prune_worktrees, prune_worktrees_expire);
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if (run_command_v_opt(prune_worktrees.argv, RUN_GIT_CMD))
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return error(FAILED_RUN, prune_worktrees.argv[0]);
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}
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if (run_command_v_opt(rerere.argv, RUN_GIT_CMD))
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return error(FAILED_RUN, rerere.argv[0]);
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