X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;ds=sidebyside;f=builtin-revert.c;h=358af537476b0b558989f27fe60627af6977635b;hb=a41acc63badf20cbb22cca61039dca9309deaa19;hp=365b330f9e1f2989683611077d260fa49abcb889;hpb=9f4c4eb0e16d1e21eaaf5cab5591c3491456cd14;p=git.git diff --git a/builtin-revert.c b/builtin-revert.c index 365b330f9..358af5374 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -30,7 +30,7 @@ static const char * const cherry_pick_usage[] = { NULL }; -static int edit, no_replay, no_commit, needed_deref, mainline; +static int edit, no_replay, no_commit, mainline; static enum { REVERT, CHERRY_PICK } action; static struct commit *commit; @@ -66,7 +66,6 @@ static void parse_args(int argc, const char **argv) if (commit->object.type == OBJ_TAG) { commit = (struct commit *) deref_tag((struct object *)commit, arg, strlen(arg)); - needed_deref = 1; } if (commit->object.type != OBJ_COMMIT) die ("'%s' does not point to a commit", arg); @@ -225,6 +224,27 @@ static int merge_recursive(const char *base_sha1, return run_command_v_opt(argv, RUN_COMMAND_NO_STDIN | RUN_GIT_CMD); } +static char *help_msg(const unsigned char *sha1) +{ + static char helpbuf[1024]; + char *msg = getenv("GIT_CHERRY_PICK_HELP"); + + if (msg) + return msg; + + strcpy(helpbuf, " After resolving the conflicts,\n" + "mark the corrected paths with 'git add ' " + "or 'git rm ' and commit the result."); + + if (action == CHERRY_PICK) { + sprintf(helpbuf + strlen(helpbuf), + "\nWhen commiting, use the option " + "'-c %s' to retain authorship and message.", + find_unique_abbrev(sha1, DEFAULT_ABBREV)); + } + return helpbuf; +} + static int revert_or_cherry_pick(int argc, const char **argv) { unsigned char head[20]; @@ -333,17 +353,6 @@ static int revert_or_cherry_pick(int argc, const char **argv) add_to_msg(")\n"); } } - if (needed_deref) { - add_to_msg("(original 'git "); - add_to_msg(me); - add_to_msg("' arguments: "); - for (i = 0; i < argc; i++) { - if (i) - add_to_msg(" "); - add_to_msg(argv[i]); - } - add_to_msg(")\n"); - } if (merge_recursive(sha1_to_hex(base->object.sha1), sha1_to_hex(head), "HEAD", @@ -362,21 +371,13 @@ static int revert_or_cherry_pick(int argc, const char **argv) i++; } } - if (close(msg_fd) || commit_lock_file(&msg_file) < 0) + if (commit_lock_file(&msg_file) < 0) die ("Error wrapping up %s", defmsg); - fprintf(stderr, "Automatic %s failed. " - "After resolving the conflicts,\n" - "mark the corrected paths with 'git add ' " - "and commit the result.\n", me); - if (action == CHERRY_PICK) { - fprintf(stderr, "When commiting, use the option " - "'-c %s' to retain authorship and message.\n", - find_unique_abbrev(commit->object.sha1, - DEFAULT_ABBREV)); - } + fprintf(stderr, "Automatic %s failed.%s\n", + me, help_msg(commit->object.sha1)); exit(1); } - if (close(msg_fd) || commit_lock_file(&msg_file) < 0) + if (commit_lock_file(&msg_file) < 0) die ("Error wrapping up %s", defmsg); fprintf(stderr, "Finished one %s.\n", me);