match_refs: search ref list tail internally

[git.git] / builtin-fetch.c

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 7568163af24df630c215e05b6082ed764150a315..1f7a3f1ce66434a84ff96ef352245862fe088a70 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -10,6 +10,7 @@
 #include "transport.h"
 #include "run-command.h"
 #include "parse-options.h"
+#include "sigchain.h"
 
 static const char * const builtin_fetch_usage[] = {
        "git fetch [options] [<repository> <refspec>...]",
@@ -58,7 +59,7 @@ static void unlock_pack(void)
 static void unlock_pack_on_signal(int signo)
 {
        unlock_pack();
-       signal(SIGINT, SIG_DFL);
+       sigchain_pop(signo);
        raise(signo);
 }
 
@@ -166,6 +167,9 @@ static struct ref *get_ref_map(struct transport *transport,
        return ref_map;
 }
 
+#define STORE_REF_ERROR_OTHER 1
+#define STORE_REF_ERROR_DF_CONFLICT 2
+
 static int s_update_ref(const char *action,
                        struct ref *ref,
                        int check_old)
@@ -180,9 +184,11 @@ static int s_update_ref(const char *action,
        lock = lock_any_ref_for_update(ref->name,
                                       check_old ? ref->old_sha1 : NULL, 0);
        if (!lock)
-               return 2;
+               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+                                         STORE_REF_ERROR_OTHER;
        if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-               return 2;
+               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+                                         STORE_REF_ERROR_OTHER;
        return 0;
 }
 
@@ -196,11 +202,7 @@ static int update_local_ref(struct ref *ref,
        struct commit *current = NULL, *updated;
        enum object_type type;
        struct branch *current_branch = branch_get(NULL);
-       const char *pretty_ref = ref->name + (
-               !prefixcmp(ref->name, "refs/heads/") ? 11 :
-               !prefixcmp(ref->name, "refs/tags/") ? 10 :
-               !prefixcmp(ref->name, "refs/remotes/") ? 13 :
-               0);
+       const char *pretty_ref = prettify_ref(ref);
 
        *display = 0;
        type = sha1_object_info(ref->new_sha1, NULL);
@@ -380,7 +382,7 @@ static int store_updated_refs(const char *url, const char *remote_name,
                }
        }
        fclose(fp);
-       if (rc & 2)
+       if (rc & STORE_REF_ERROR_DF_CONFLICT)
                error("some local refs could not be updated; try running\n"
                      " 'git remote prune %s' to remove any old, conflicting "
                      "branches", remote_name);
@@ -543,7 +545,8 @@ static void check_not_current_branch(struct ref *ref_map)
        for (; ref_map; ref_map = ref_map->next)
                if (ref_map->peer_ref && !strcmp(current_branch->refname,
                                        ref_map->peer_ref->name))
-                       die("Refusing to fetch into current branch");
+                       die("Refusing to fetch into current branch %s "
+                           "of non-bare repository", current_branch->refname);
 }
 
 static int do_fetch(struct transport *transport,
@@ -607,7 +610,7 @@ static void set_option(const char *name, const char *value)
 {
        int r = transport_set_option(transport, name, value);
        if (r < 0)
-               die("Option \"%s\" value \"%s\" is not valid for %s\n",
+               die("Option \"%s\" value \"%s\" is not valid for %s",
                        name, value, transport->url);
        if (r > 0)
                warning("Option \"%s\" is ignored for %s\n",
@@ -635,6 +638,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        else
                remote = remote_get(argv[0]);
 
+       if (!remote)
+               die("Where do you want to fetch from today?");
+
        transport = transport_get(remote, remote->url[0]);
        if (verbosity >= 2)
                transport->verbose = 1;
@@ -647,9 +653,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        if (depth)
                set_option(TRANS_OPT_DEPTH, depth);
 
-       if (!transport->url)
-               die("Where do you want to fetch from today?");
-
        if (argc > 1) {
                int j = 0;
                refs = xcalloc(argc + 1, sizeof(const char *));
@@ -672,7 +675,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                ref_nr = j;
        }
 
-       signal(SIGINT, unlock_pack_on_signal);
+       sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
        exit_code = do_fetch(transport,
                        parse_fetch_refspec(ref_nr, refs), ref_nr);