enter_repo: allow .git files in strict mode

diff --git a/shallow.c b/shallow.c
index 257d8115c749be6bedc1ce5034e1011c58283800..d49a3d6e9f02e292a04981e34f0a2d0b1ffa00d0 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "tempfile.h"
 #include "lockfile.h"
 #include "commit.h"
 #include "tag.h"
@@ -48,7 +49,7 @@ int is_repository_shallow(void)
                return is_shallow;
 
        if (!path)
-               path = git_path("shallow");
+               path = git_path_shallow();
        /*
         * fetch-pack sets '--shallow-file ""' as an indicator that no
         * shallow file should be used. We could just open it and it
@@ -142,7 +143,7 @@ static void check_shallow_file_for_update(void)
        if (is_shallow == -1)
                die("BUG: shallow must be initialized by now");
 
-       if (!stat_validity_check(&shallow_stat, git_path("shallow")))
+       if (!stat_validity_check(&shallow_stat, git_path_shallow()))
                die("shallow file has changed since we read it");
 }
 
@@ -208,50 +209,28 @@ int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
        return write_shallow_commits_1(out, use_pack_protocol, extra, 0);
 }
 
-static struct strbuf temporary_shallow = STRBUF_INIT;
-
-static void remove_temporary_shallow(void)
-{
-       if (temporary_shallow.len) {
-               unlink_or_warn(temporary_shallow.buf);
-               strbuf_reset(&temporary_shallow);
-       }
-}
-
-static void remove_temporary_shallow_on_signal(int signo)
-{
-       remove_temporary_shallow();
-       sigchain_pop(signo);
-       raise(signo);
-}
+static struct tempfile temporary_shallow;
 
 const char *setup_temporary_shallow(const struct sha1_array *extra)
 {
        struct strbuf sb = STRBUF_INIT;
        int fd;
 
-       if (temporary_shallow.len)
-               die("BUG: attempt to create two temporary shallow files");
-
        if (write_shallow_commits(&sb, 0, extra)) {
-               strbuf_addstr(&temporary_shallow, git_path("shallow_XXXXXX"));
-               fd = xmkstemp(temporary_shallow.buf);
-
-               atexit(remove_temporary_shallow);
-               sigchain_push_common(remove_temporary_shallow_on_signal);
+               fd = xmks_tempfile(&temporary_shallow, git_path("shallow_XXXXXX"));
 
                if (write_in_full(fd, sb.buf, sb.len) != sb.len)
                        die_errno("failed to write to %s",
-                                 temporary_shallow.buf);
-               close(fd);
+                                 get_tempfile_path(&temporary_shallow));
+               close_tempfile(&temporary_shallow);
                strbuf_release(&sb);
-               return temporary_shallow.buf;
+               return get_tempfile_path(&temporary_shallow);
        }
        /*
         * is_repository_shallow() sees empty string as "no shallow
         * file".
         */
-       return temporary_shallow.buf;
+       return get_tempfile_path(&temporary_shallow);
 }
 
 void setup_alternate_shallow(struct lock_file *shallow_lock,
@@ -261,14 +240,14 @@ void setup_alternate_shallow(struct lock_file *shallow_lock,
        struct strbuf sb = STRBUF_INIT;
        int fd;
 
-       fd = hold_lock_file_for_update(shallow_lock, git_path("shallow"),
+       fd = hold_lock_file_for_update(shallow_lock, git_path_shallow(),
                                       LOCK_DIE_ON_ERROR);
        check_shallow_file_for_update();
        if (write_shallow_commits(&sb, 0, extra)) {
                if (write_in_full(fd, sb.buf, sb.len) != sb.len)
                        die_errno("failed to write to %s",
-                                 shallow_lock->filename.buf);
-               *alternate_shallow_file = shallow_lock->filename.buf;
+                                 get_lock_file_path(shallow_lock));
+               *alternate_shallow_file = get_lock_file_path(shallow_lock);
        } else
                /*
                 * is_repository_shallow() sees empty string as "no
@@ -308,16 +287,16 @@ void prune_shallow(int show_only)
                strbuf_release(&sb);
                return;
        }
-       fd = hold_lock_file_for_update(&shallow_lock, git_path("shallow"),
+       fd = hold_lock_file_for_update(&shallow_lock, git_path_shallow(),
                                       LOCK_DIE_ON_ERROR);
        check_shallow_file_for_update();
        if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
                if (write_in_full(fd, sb.buf, sb.len) != sb.len)
                        die_errno("failed to write to %s",
-                                 shallow_lock.filename.buf);
+                                 get_lock_file_path(&shallow_lock));
                commit_lock_file(&shallow_lock);
        } else {
-               unlink(git_path("shallow"));
+               unlink(git_path_shallow());
                rollback_lock_file(&shallow_lock);
        }
        strbuf_release(&sb);