remote-curl: refactor smart-http discovery
[gitweb.git] / builtin / gc.c
index 8a99ed2af2ba341af037224cd529dbfd031ac222..020f725acc40f413c49f812ea0e6aac0153d097c 100644 (file)
@@ -183,7 +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) {
@@ -208,7 +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)
@@ -317,7 +317,7 @@ static void add_repack_all_option(struct string_list *keep_pack)
 
 static void add_repack_incremental_option(void)
 {
-       argv_array_push(&repack, "--no-write-bitmap-index");
+       argv_array_push(&repack, "--no-write-bitmap-index");
 }
 
 static int need_to_gc(void)
@@ -441,10 +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");
 
@@ -452,39 +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)
@@ -565,13 +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);
 
                        /*
@@ -611,13 +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);
@@ -627,18 +644,18 @@ 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);
@@ -648,7 +665,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
        }
 
        if (gc_write_commit_graph)
-               write_commit_graph_reachable(get_object_directory(), 0);
+               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; "