refs: make refs/bisect/* per-worktree

diff --git a/fast-import.c b/fast-import.c
index 9d949d1f77eb5949765a5c6f0adc37b4a0fcb0ef..6c7c3c9b669eb272f4da530aef459c9c39c4d294 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -407,7 +407,7 @@ static void dump_marks_helper(FILE *, uintmax_t, struct mark_set *);
 
 static void write_crash_report(const char *err)
 {
-       const char *loc = git_path("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
+       char *loc = git_pathdup("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
        FILE *rpt = fopen(loc, "w");
        struct branch *b;
        unsigned long lu;
@@ -415,6 +415,7 @@ static void write_crash_report(const char *err)
 
        if (!rpt) {
                error("can't write crash report %s: %s", loc, strerror(errno));
+               free(loc);
                return;
        }
 
@@ -423,7 +424,7 @@ static void write_crash_report(const char *err)
        fprintf(rpt, "fast-import crash report:\n");
        fprintf(rpt, "    fast-import process: %"PRIuMAX"\n", (uintmax_t) getpid());
        fprintf(rpt, "    parent process     : %"PRIuMAX"\n", (uintmax_t) getppid());
-       fprintf(rpt, "    at %s\n", show_date(time(NULL), 0, DATE_LOCAL));
+       fprintf(rpt, "    at %s\n", show_date(time(NULL), 0, DATE_MODE(LOCAL)));
        fputc('\n', rpt);
 
        fputs("fatal: ", rpt);
@@ -488,6 +489,7 @@ static void write_crash_report(const char *err)
        fputs("-------------------\n", rpt);
        fputs("END OF CRASH REPORT\n", rpt);
        fclose(rpt);
+       free(loc);
 }
 
 static void end_packfile(void);
@@ -923,12 +925,12 @@ static char *keep_pack(const char *curr_index_name)
 
        snprintf(name, sizeof(name), "%s/pack/pack-%s.pack",
                 get_object_directory(), sha1_to_hex(pack_data->sha1));
-       if (move_temp_to_file(pack_data->pack_name, name))
+       if (finalize_object_file(pack_data->pack_name, name))
                die("cannot store pack file");
 
        snprintf(name, sizeof(name), "%s/pack/pack-%s.idx",
                 get_object_directory(), sha1_to_hex(pack_data->sha1));
-       if (move_temp_to_file(curr_index_name, name))
+       if (finalize_object_file(curr_index_name, name))
                die("cannot store index file");
        free((void *)curr_index_name);
        return name;
@@ -2594,14 +2596,12 @@ static int parse_from(struct branch *b)
 {
        const char *from;
        struct branch *s;
+       unsigned char sha1[20];
 
        if (!skip_prefix(command_buf.buf, "from ", &from))
                return 0;
 
-       if (b->branch_tree.tree) {
-               release_tree_content_recursive(b->branch_tree.tree);
-               b->branch_tree.tree = NULL;
-       }
+       hashcpy(sha1, b->branch_tree.versions[1].sha1);
 
        s = lookup_branch(from);
        if (b == s)
@@ -2616,14 +2616,16 @@ static int parse_from(struct branch *b)
                struct object_entry *oe = find_mark(idnum);
                if (oe->type != OBJ_COMMIT)
                        die("Mark :%" PRIuMAX " not a commit", idnum);
-               hashcpy(b->sha1, oe->idx.sha1);
-               if (oe->pack_id != MAX_PACK_ID) {
-                       unsigned long size;
-                       char *buf = gfi_unpack_entry(oe, &size);
-                       parse_from_commit(b, buf, size);
-                       free(buf);
-               } else
-                       parse_from_existing(b);
+               if (hashcmp(b->sha1, oe->idx.sha1)) {
+                       hashcpy(b->sha1, oe->idx.sha1);
+                       if (oe->pack_id != MAX_PACK_ID) {
+                               unsigned long size;
+                               char *buf = gfi_unpack_entry(oe, &size);
+                               parse_from_commit(b, buf, size);
+                               free(buf);
+                       } else
+                               parse_from_existing(b);
+               }
        } else if (!get_sha1(from, b->sha1)) {
                parse_from_existing(b);
                if (is_null_sha1(b->sha1))
@@ -2632,6 +2634,11 @@ static int parse_from(struct branch *b)
        else
                die("Invalid ref name or SHA1 expression: %s", from);
 
+       if (b->branch_tree.tree && hashcmp(sha1, b->branch_tree.versions[1].sha1)) {
+               release_tree_content_recursive(b->branch_tree.tree);
+               b->branch_tree.tree = NULL;
+       }
+
        read_next_command();
        return 1;
 }