t3032: limit sed branch labels to 8 characters

diff --git a/sha1_name.c b/sha1_name.c
index c5c59ced7f0cbd9ced026d44df6439da65082fb8..709ff2eee64cf106191ad274bede82a95d00e2a3 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -707,7 +707,7 @@ static int handle_one_ref(const char *path,
        }
        if (object->type != OBJ_COMMIT)
                return 0;
-       insert_by_date((struct commit *)object, list);
+       commit_list_insert_by_date((struct commit *)object, list);
        return 0;
 }
 
@@ -1091,6 +1091,23 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
        return ret;
 }
 
+static char *resolve_relative_path(const char *rel)
+{
+       if (prefixcmp(rel, "./") && prefixcmp(rel, "../"))
+               return NULL;
+
+       if (!startup_info)
+               die("BUG: startup_info struct is not initialized.");
+
+       if (!is_inside_work_tree())
+               die("relative path syntax can't be used outside working tree.");
+
+       /* die() inside prefix_path() if resolved path is outside worktree */
+       return prefix_path(startup_info->prefix,
+                          startup_info->prefix ? strlen(startup_info->prefix) : 0,
+                          rel);
+}
+
 int get_sha1_with_context_1(const char *name, unsigned char *sha1,
                            struct object_context *oc,
                            int gently, const char *prefix)
@@ -1105,13 +1122,15 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
        if (!ret)
                return ret;
        /* sha1:path --> object name of path in ent sha1
-        * :path -> object name of path in index
+        * :path -> object name of absolute path in index
+        * :./path -> object name of path relative to cwd in index
         * :[0-3]:path -> object name of path in index at stage
         * :/foo -> recent commit matching foo
         */
        if (name[0] == ':') {
                int stage = 0;
                struct cache_entry *ce;
+               char *new_path = NULL;
                int pos;
                if (namelen > 2 && name[1] == '/') {
                        struct commit_list *list = NULL;
@@ -1126,7 +1145,13 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
                        stage = name[1] - '0';
                        cp = name + 3;
                }
-               namelen = namelen - (cp - name);
+               new_path = resolve_relative_path(cp);
+               if (!new_path) {
+                       namelen = namelen - (cp - name);
+               } else {
+                       cp = new_path;
+                       namelen = strlen(cp);
+               }
 
                strncpy(oc->path, cp,
                        sizeof(oc->path));
@@ -1145,12 +1170,14 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
                        if (ce_stage(ce) == stage) {
                                hashcpy(sha1, ce->sha1);
                                oc->mode = ce->ce_mode;
+                               free(new_path);
                                return 0;
                        }
                        pos++;
                }
                if (!gently)
                        diagnose_invalid_index_path(stage, prefix, cp);
+               free(new_path);
                return -1;
        }
        for (cp = name, bracket_depth = 0; *cp; cp++) {
@@ -1171,6 +1198,11 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
                }
                if (!get_sha1_1(name, cp-name, tree_sha1)) {
                        const char *filename = cp+1;
+                       char *new_filename = NULL;
+
+                       new_filename = resolve_relative_path(filename);
+                       if (new_filename)
+                               filename = new_filename;
                        ret = get_tree_entry(tree_sha1, filename, sha1, &oc->mode);
                        if (!gently) {
                                diagnose_invalid_sha1_path(prefix, filename,
@@ -1182,6 +1214,7 @@ int get_sha1_with_context_1(const char *name, unsigned char *sha1,
                                sizeof(oc->path));
                        oc->path[sizeof(oc->path)-1] = '\0';
 
+                       free(new_filename);
                        return ret;
                } else {
                        if (!gently)