Merge branch 'ks/commit-abort-on-empty-message-fix' into maint

diff --git a/builtin/am.c b/builtin/am.c
index 593c1b5dda953d146c66a479b3bc5028efad5bf8..c973bd96dcb5d630d56e935733bfa4530ccd2872 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -4,6 +4,7 @@
  * Based on git-am.sh by Junio C Hamano.
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "exec_cmd.h"
 #include "parse-options.h"
@@ -483,8 +484,7 @@ static int run_applypatch_msg_hook(struct am_state *state)
        ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL);
 
        if (!ret) {
-               free(state->msg);
-               state->msg = NULL;
+               FREE_AND_NULL(state->msg);
                if (read_commit_msg(state) < 0)
                        die(_("'%s' was deleted by the applypatch-msg hook"),
                                am_path(state, "final-commit"));
@@ -563,7 +563,7 @@ static int copy_notes_for_rebase(const struct am_state *state)
                        goto finish;
                }
 
-               if (copy_note_for_rewrite(c, from_obj.hash, to_obj.hash))
+               if (copy_note_for_rewrite(c, &from_obj, &to_obj))
                        ret = error(_("Failed to copy notes from '%s' to '%s'"),
                                        oid_to_hex(&from_obj), oid_to_hex(&to_obj));
        }
@@ -879,12 +879,12 @@ static int hg_patch_to_mail(FILE *out, FILE *in, int keep_cr)
                if (skip_prefix(sb.buf, "# User ", &str))
                        fprintf(out, "From: %s\n", str);
                else if (skip_prefix(sb.buf, "# Date ", &str)) {
-                       unsigned long timestamp;
+                       timestamp_t timestamp;
                        long tz, tz2;
                        char *end;
 
                        errno = 0;
-                       timestamp = strtoul(str, &end, 10);
+                       timestamp = parse_timestamp(str, &end, 10);
                        if (errno)
                                return error(_("invalid timestamp"));
 
@@ -1073,17 +1073,10 @@ static void am_next(struct am_state *state)
 {
        struct object_id head;
 
-       free(state->author_name);
-       state->author_name = NULL;
-
-       free(state->author_email);
-       state->author_email = NULL;
-
-       free(state->author_date);
-       state->author_date = NULL;
-
-       free(state->msg);
-       state->msg = NULL;
+       FREE_AND_NULL(state->author_name);
+       FREE_AND_NULL(state->author_email);
+       FREE_AND_NULL(state->author_date);
+       FREE_AND_NULL(state->msg);
        state->msg_len = 0;
 
        unlink(am_path(state, "author-script"));
@@ -1145,7 +1138,7 @@ static int index_has_changes(struct strbuf *sb)
                DIFF_OPT_SET(&opt, EXIT_WITH_STATUS);
                if (!sb)
                        DIFF_OPT_SET(&opt, QUICK);
-               do_diff_cache(head.hash, &opt);
+               do_diff_cache(&head, &opt);
                diffcore_std(&opt);
                for (i = 0; sb && i < diff_queued_diff.nr; i++) {
                        if (i)
@@ -1275,12 +1268,8 @@ static int parse_mail(struct am_state *state, const char *mail)
                die("BUG: invalid value for state->scissors");
        }
 
-       mi.input = fopen(mail, "r");
-       if (!mi.input)
-               die("could not open input");
-       mi.output = fopen(am_path(state, "info"), "w");
-       if (!mi.output)
-               die("could not open output 'info'");
+       mi.input = xfopen(mail, "r");
+       mi.output = xfopen(am_path(state, "info"), "w");
        if (mailinfo(&mi, am_path(state, "msg"), am_path(state, "patch")))
                die("could not parse patch");
 
@@ -1444,9 +1433,9 @@ static void write_index_patch(const struct am_state *state)
        FILE *fp;
 
        if (!get_sha1_tree("HEAD", head.hash))
-               tree = lookup_tree(head.hash);
+               tree = lookup_tree(&head);
        else
-               tree = lookup_tree(EMPTY_TREE_SHA1_BIN);
+               tree = lookup_tree(&empty_tree_oid);
 
        fp = xfopen(am_path(state, "patch"), "w");
        init_revisions(&rev_info, NULL);
@@ -1479,7 +1468,7 @@ static int parse_mail_rebase(struct am_state *state, const char *mail)
        if (get_mail_commit_oid(&commit_oid, mail) < 0)
                die(_("could not parse %s"), mail);
 
-       commit = lookup_commit_or_die(commit_oid.hash, mail);
+       commit = lookup_commit_or_die(&commit_oid, mail);
 
        get_commit_info(state, commit);
 
@@ -1609,7 +1598,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa
                init_revisions(&rev_info, NULL);
                rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS;
                diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix);
-               add_pending_sha1(&rev_info, "HEAD", our_tree.hash, 0);
+               add_pending_oid(&rev_info, "HEAD", &our_tree, 0);
                diff_setup_done(&rev_info.diffopt);
                run_diff_index(&rev_info, 1);
        }
@@ -1674,7 +1663,7 @@ static void do_commit(const struct am_state *state)
 
        if (!get_sha1_commit("HEAD", parent.hash)) {
                old_oid = &parent;
-               commit_list_insert(lookup_commit(parent.hash), &parents);
+               commit_list_insert(lookup_commit(&parent), &parents);
        } else {
                old_oid = NULL;
                say(state, stderr, _("applying to an empty history"));
@@ -2037,11 +2026,11 @@ static int clean_index(const struct object_id *head, const struct object_id *rem
        struct tree *head_tree, *remote_tree, *index_tree;
        struct object_id index;
 
-       head_tree = parse_tree_indirect(head->hash);
+       head_tree = parse_tree_indirect(head);
        if (!head_tree)
                return error(_("Could not parse object '%s'."), oid_to_hex(head));
 
-       remote_tree = parse_tree_indirect(remote->hash);
+       remote_tree = parse_tree_indirect(remote);
        if (!remote_tree)
                return error(_("Could not parse object '%s'."), oid_to_hex(remote));
 
@@ -2053,7 +2042,7 @@ static int clean_index(const struct object_id *head, const struct object_id *rem
        if (write_cache_as_tree(index.hash, 0, NULL))
                return -1;
 
-       index_tree = parse_tree_indirect(index.hash);
+       index_tree = parse_tree_indirect(&index);
        if (!index_tree)
                return error(_("Could not parse object '%s'."), oid_to_hex(&index));