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Diffstat (limited to 'builtin/gc.c')
-rw-r--r--builtin/gc.c65
1 files changed, 45 insertions, 20 deletions
diff --git a/builtin/gc.c b/builtin/gc.c
index ccfb1ceaeb..871a56f1c5 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -20,6 +20,7 @@
#include "sigchain.h"
#include "argv-array.h"
#include "commit.h"
+#include "commit-graph.h"
#include "packfile.h"
#include "object-store.h"
#include "pack.h"
@@ -40,6 +41,7 @@ static int aggressive_depth = 50;
static int aggressive_window = 250;
static int gc_auto_threshold = 6700;
static int gc_auto_pack_limit = 50;
+static int gc_write_commit_graph;
static int detach_auto = 1;
static timestamp_t gc_log_expire_time;
static const char *gc_log_expire = "1.day.ago";
@@ -129,6 +131,7 @@ static void gc_config(void)
git_config_get_int("gc.aggressivedepth", &aggressive_depth);
git_config_get_int("gc.auto", &gc_auto_threshold);
git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
+ git_config_get_bool("gc.writecommitgraph", &gc_write_commit_graph);
git_config_get_bool("gc.autodetach", &detach_auto);
git_config_get_expiry("gc.pruneexpire", &prune_expire);
git_config_get_expiry("gc.worktreepruneexpire", &prune_worktrees_expire);
@@ -180,7 +183,7 @@ static struct packed_git *find_base_packs(struct string_list *packs,
{
struct packed_git *p, *base = NULL;
- for (p = get_packed_git(the_repository); p; p = p->next) {
+ for (p = get_all_packs(the_repository); p; p = p->next) {
if (!p->pack_local)
continue;
if (limit) {
@@ -205,7 +208,7 @@ static int too_many_packs(void)
if (gc_auto_pack_limit <= 0)
return 0;
- for (cnt = 0, p = get_packed_git(the_repository); p; p = p->next) {
+ for (cnt = 0, p = get_all_packs(the_repository); p; p = p->next) {
if (!p->pack_local)
continue;
if (p->pack_keep)
@@ -438,10 +441,16 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
return NULL;
}
+/*
+ * Returns 0 if there was no previous error and gc can proceed, 1 if
+ * gc should not proceed due to an error in the last run. Prints a
+ * message and returns -1 if an error occured while reading gc.log
+ */
static int report_last_gc_error(void)
{
struct strbuf sb = STRBUF_INIT;
int ret = 0;
+ ssize_t len;
struct stat st;
char *gc_log_path = git_pathdup("gc.log");
@@ -449,39 +458,47 @@ static int report_last_gc_error(void)
if (errno == ENOENT)
goto done;
- ret = error_errno(_("Can't stat %s"), gc_log_path);
+ ret = error_errno(_("cannot stat '%s'"), gc_log_path);
goto done;
}
if (st.st_mtime < gc_log_expire_time)
goto done;
- ret = strbuf_read_file(&sb, gc_log_path, 0);
- if (ret > 0)
- ret = error(_("The last gc run reported the following. "
+ len = strbuf_read_file(&sb, gc_log_path, 0);
+ if (len < 0)
+ ret = error_errno(_("cannot read '%s'"), gc_log_path);
+ else if (len > 0) {
+ /*
+ * A previous gc failed. Report the error, and don't
+ * bother with an automatic gc run since it is likely
+ * to fail in the same way.
+ */
+ warning(_("The last gc run reported the following. "
"Please correct the root cause\n"
"and remove %s.\n"
"Automatic cleanup will not be performed "
"until the file is removed.\n\n"
"%s"),
gc_log_path, sb.buf);
+ ret = 1;
+ }
strbuf_release(&sb);
done:
free(gc_log_path);
return ret;
}
-static int gc_before_repack(void)
+static void gc_before_repack(void)
{
if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, pack_refs_cmd.argv[0]);
+ die(FAILED_RUN, pack_refs_cmd.argv[0]);
if (prune_reflogs && run_command_v_opt(reflog.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, reflog.argv[0]);
+ die(FAILED_RUN, reflog.argv[0]);
pack_refs = 0;
prune_reflogs = 0;
- return 0;
}
int cmd_gc(int argc, const char **argv, const char *prefix)
@@ -562,13 +579,17 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
fprintf(stderr, _("See \"git help gc\" for manual housekeeping.\n"));
}
if (detach_auto) {
- if (report_last_gc_error())
- return -1;
+ int ret = report_last_gc_error();
+ if (ret < 0)
+ /* an I/O error occured, already reported */
+ exit(128);
+ if (ret == 1)
+ /* Last gc --auto failed. Skip this one. */
+ return 0;
if (lock_repo_for_gc(force, &pid))
return 0;
- if (gc_before_repack())
- return -1;
+ gc_before_repack(); /* dies on failure */
delete_tempfile(&pidfile);
/*
@@ -608,12 +629,12 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
atexit(process_log_file_at_exit);
}
- if (gc_before_repack())
- return -1;
+ gc_before_repack();
if (!repository_format_precious_objects) {
+ close_all_packs(the_repository->objects);
if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, repack.argv[0]);
+ die(FAILED_RUN, repack.argv[0]);
if (prune_expire) {
argv_array_push(&prune, prune_expire);
@@ -623,24 +644,28 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
argv_array_push(&prune,
"--exclude-promisor-objects");
if (run_command_v_opt(prune.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, prune.argv[0]);
+ die(FAILED_RUN, prune.argv[0]);
}
}
if (prune_worktrees_expire) {
argv_array_push(&prune_worktrees, prune_worktrees_expire);
if (run_command_v_opt(prune_worktrees.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, prune_worktrees.argv[0]);
+ die(FAILED_RUN, prune_worktrees.argv[0]);
}
if (run_command_v_opt(rerere.argv, RUN_GIT_CMD))
- return error(FAILED_RUN, rerere.argv[0]);
+ die(FAILED_RUN, rerere.argv[0]);
report_garbage = report_pack_garbage;
reprepare_packed_git(the_repository);
if (pack_garbage.nr > 0)
clean_pack_garbage();
+ if (gc_write_commit_graph)
+ write_commit_graph_reachable(get_object_directory(), 0,
+ !quiet && !daemonized);
+
if (auto_gc && too_many_loose_objects())
warning(_("There are too many unreachable loose objects; "
"run 'git prune' to remove them."));