Move --pretty options into Documentation/pretty-formats.txt

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index e89d24c01595aa8ea6c6306928639b40f3313a50..09456d23f8447711f783178ff4ea5af8f92828e2 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -663,7 +663,7 @@ void prepare_packed_git(void)
        prepare_packed_git_run_once = 1;
 }
 
-static void reprepare_packed_git(void)
+void reprepare_packed_git(void)
 {
        prepare_packed_git_run_once = 0;
        prepare_packed_git();
@@ -1203,6 +1203,24 @@ unsigned long find_pack_entry_one(const unsigned char *sha1,
        return 0;
 }
 
+static int matches_pack_name(struct packed_git *p, const char *ig)
+{
+       const char *last_c, *c;
+
+       if (!strcmp(p->pack_name, ig))
+               return 0;
+
+       for (c = p->pack_name, last_c = c; *c;)
+               if (*c == '/')
+                       last_c = ++c;
+               else
+                       ++c;
+       if (!strcmp(last_c, ig))
+               return 0;
+
+       return 1;
+}
+
 static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, const char **ignore_packed)
 {
        struct packed_git *p;
@@ -1214,7 +1232,7 @@ static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, cons
                if (ignore_packed) {
                        const char **ig;
                        for (ig = ignore_packed; *ig; ig++)
-                               if (!strcmp(p->pack_name, *ig))
+                               if (!matches_pack_name(p, *ig))
                                        break;
                        if (*ig)
                                continue;
@@ -1399,9 +1417,10 @@ static int link_temp_to_file(const char *tmpfile, const char *filename)
        dir = strrchr(filename, '/');
        if (dir) {
                *dir = 0;
-               mkdir(filename, 0777);
-               if (adjust_shared_perm(filename))
+               if (!mkdir(filename, 0777) && adjust_shared_perm(filename)) {
+                       *dir = '/';
                        return -2;
+               }
                *dir = '/';
                if (!link(tmpfile, filename))
                        return 0;
@@ -1436,8 +1455,7 @@ int move_temp_to_file(const char *tmpfile, const char *filename)
        unlink(tmpfile);
        if (ret) {
                if (ret != EEXIST) {
-                       fprintf(stderr, "unable to write sha1 filename %s: %s\n", filename, strerror(ret));
-                       return -1;
+                       return error("unable to write sha1 filename %s: %s\n", filename, strerror(ret));
                }
                /* FIXME!!! Collision check here ? */
        }
@@ -1547,16 +1565,17 @@ int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned cha
        }
 
        if (errno != ENOENT) {
-               fprintf(stderr, "sha1 file %s: %s\n", filename, strerror(errno));
-               return -1;
+               return error("sha1 file %s: %s\n", filename, strerror(errno));
        }
 
        snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
 
        fd = mkstemp(tmpfile);
        if (fd < 0) {
-               fprintf(stderr, "unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
-               return -1;
+               if (errno == EPERM)
+                       return error("insufficient permission for adding an object to repository database %s\n", get_object_directory());
+               else
+                       return error("unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
        }
 
        /* Set it up */
@@ -1671,9 +1690,12 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
        snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
 
        local = mkstemp(tmpfile);
-       if (local < 0)
-               return error("Couldn't open %s for %s",
-                            tmpfile, sha1_to_hex(sha1));
+       if (local < 0) {
+               if (errno == EPERM)
+                       return error("insufficient permission for adding an object to repository database %s\n", get_object_directory());
+               else
+                       return error("unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
+       }
 
        memset(&stream, 0, sizeof(stream));