sequencer: rename reset_for_rollback to reset_merge

diff --git a/builtin/am.c b/builtin/am.c
index 3ba5723c2c8ff9bf27e7d3fa8f03a79b37d2a89d..78389d08b631f0281b7f315de0fb67f61c044d0f 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -486,23 +486,24 @@ static int copy_notes_for_rebase(const struct am_state *state)
 
        while (!strbuf_getline_lf(&sb, fp)) {
                struct object_id from_obj, to_obj;
+               const char *p;
 
-               if (sb.len != GIT_SHA1_HEXSZ * 2 + 1) {
+               if (sb.len != the_hash_algo->hexsz * 2 + 1) {
                        ret = error(invalid_line, sb.buf);
                        goto finish;
                }
 
-               if (get_oid_hex(sb.buf, &from_obj)) {
+               if (parse_oid_hex(sb.buf, &from_obj, &p)) {
                        ret = error(invalid_line, sb.buf);
                        goto finish;
                }
 
-               if (sb.buf[GIT_SHA1_HEXSZ] != ' ') {
+               if (*p != ' ') {
                        ret = error(invalid_line, sb.buf);
                        goto finish;
                }
 
-               if (get_oid_hex(sb.buf + GIT_SHA1_HEXSZ + 1, &to_obj)) {
+               if (get_oid_hex(p + 1, &to_obj)) {
                        ret = error(invalid_line, sb.buf);
                        goto finish;
                }
@@ -1338,9 +1339,10 @@ static void write_index_patch(const struct am_state *state)
        struct rev_info rev_info;
        FILE *fp;
 
-       if (!get_oid_tree("HEAD", &head))
-               tree = lookup_tree(the_repository, &head);
-       else
+       if (!get_oid("HEAD", &head)) {
+               struct commit *commit = lookup_commit_or_die(&head, "HEAD");
+               tree = get_commit_tree(commit);
+       } else
                tree = lookup_tree(the_repository,
                                   the_repository->hash_algo->empty_tree);
 
@@ -1642,11 +1644,8 @@ static int do_interactive(struct am_state *state)
 {
        assert(state->msg);
 
-       if (!isatty(0))
-               die(_("cannot be interactive without stdin connected to a terminal."));
-
        for (;;) {
-               const char *reply;
+               char reply[64];
 
                puts(_("Commit Body is:"));
                puts("--------------------------");
@@ -1658,11 +1657,11 @@ static int do_interactive(struct am_state *state)
                 * in your translation. The program will only accept English
                 * input at this point.
                 */
-               reply = git_prompt(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: "), PROMPT_ECHO);
+               printf(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: "));
+               if (!fgets(reply, sizeof(reply), stdin))
+                       die("unable to read from stdin; aborting");
 
-               if (!reply) {
-                       continue;
-               } else if (*reply == 'y' || *reply == 'Y') {
+               if (*reply == 'y' || *reply == 'Y') {
                        return 0;
                } else if (*reply == 'a' || *reply == 'A') {
                        state->interactive = 0;
@@ -2333,6 +2332,9 @@ int cmd_am(int argc, const char **argv, const char *prefix)
                                argv_array_push(&paths, mkpath("%s/%s", prefix, argv[i]));
                }
 
+               if (state.interactive && !paths.argc)
+                       die(_("interactive mode requires patches on the command line"));
+
                am_setup(&state, patch_format, paths.argv, keep_cr);
 
                argv_array_clear(&paths);