index-pack: avoid excessive re-reading of pack directory

diff --git a/builtin/clone.c b/builtin/clone.c
index 71ee68b464e52f11f0b2256a2c6e2b6a8927d515..545105a86fdf07873948f2bbe7d1c4f6e65b1509 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -514,9 +514,9 @@ static void write_followtags(const struct ref *refs, const char *msg)
 {
        const struct ref *ref;
        for (ref = refs; ref; ref = ref->next) {
-               if (prefixcmp(ref->name, "refs/tags/"))
+               if (!starts_with(ref->name, "refs/tags/"))
                        continue;
-               if (!suffixcmp(ref->name, "^{}"))
+               if (ends_with(ref->name, "^{}"))
                        continue;
                if (!has_sha1_file(ref->old_sha1))
                        continue;
@@ -584,7 +584,7 @@ static void update_remote_refs(const struct ref *refs,
 static void update_head(const struct ref *our, const struct ref *remote,
                        const char *msg)
 {
-       if (our && !prefixcmp(our->name, "refs/heads/")) {
+       if (our && starts_with(our->name, "refs/heads/")) {
                /* Local default branch link */
                create_symref("HEAD", our->name, NULL);
                if (!option_bare) {
@@ -631,7 +631,7 @@ static int checkout(void)
                if (advice_detached_head)
                        detach_advice(sha1_to_hex(sha1));
        } else {
-               if (prefixcmp(head, "refs/heads/"))
+               if (!starts_with(head, "refs/heads/"))
                        die(_("HEAD not found below refs/heads!"));
        }
        free(head);
@@ -660,8 +660,8 @@ static int checkout(void)
            commit_locked_index(lock_file))
                die(_("unable to write new index file"));
 
-       err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
-                       sha1_to_hex(sha1), "1", NULL);
+       err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1),
+                          sha1_to_hex(sha1), "1", NULL);
 
        if (!err && option_recursive)
                err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
@@ -695,7 +695,7 @@ static void write_refspec_config(const char* src_ref_prefix,
        if (option_mirror || !option_bare) {
                if (option_single_branch && !option_mirror) {
                        if (option_branch) {
-                               if (strstr(our_head_points_at->name, "refs/tags/"))
+                               if (starts_with(our_head_points_at->name, "refs/tags/"))
                                        strbuf_addf(&value, "+%s:%s", our_head_points_at->name,
                                                our_head_points_at->name);
                                else
@@ -809,6 +809,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        if (option_local > 0 && !is_local)
                warning(_("--local is ignored"));
 
+       /* no need to be strict, transport_set_option() will validate it again */
+       if (option_depth && atoi(option_depth) < 1)
+               die(_("depth %s is not a positive number"), option_depth);
+
        if (argc == 2)
                dir = xstrdup(argv[1]);
        else