pretty: note that %cd respects the --date= option

diff --git a/sha1_file.c b/sha1_file.c
index 3e9f55f1bb19a33908be174b2fa463f8142d4cae..a38854ce553c1e59294d5542a37a5404ccd66dc5 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -315,7 +315,8 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base, int
         * thing twice, or object directory itself.
         */
        for (alt = alt_odb_list; alt; alt = alt->next) {
-               if (!memcmp(ent->base, alt->base, pfxlen)) {
+               if (pfxlen == alt->name - alt->base - 1 &&
+                   !memcmp(ent->base, alt->base, pfxlen)) {
                        free(ent);
                        return -1;
                }
@@ -1437,19 +1438,23 @@ static int open_sha1_file(const unsigned char *sha1)
 {
        int fd;
        struct alternate_object_database *alt;
+       int most_interesting_errno;
 
        fd = git_open_noatime(sha1_file_name(sha1));
        if (fd >= 0)
                return fd;
+       most_interesting_errno = errno;
 
        prepare_alt_odb();
-       errno = ENOENT;
        for (alt = alt_odb_list; alt; alt = alt->next) {
                fill_sha1_path(alt->name, sha1);
                fd = git_open_noatime(alt->base);
                if (fd >= 0)
                        return fd;
+               if (most_interesting_errno == ENOENT)
+                       most_interesting_errno = errno;
        }
+       errno = most_interesting_errno;
        return -1;
 }