diff --git a/builtin-revert.c b/builtin-revert.c
index b6dee6a56c21be816725a4366f448dac98e62ae6..0270f9b85a8229d30ab3fab5ce73661f383b005e 100644 (file)
--- a/builtin-revert.c
+++ b/builtin-revert.c
#include "utf8.h"
#include "parse-options.h"
#include "cache-tree.h"
+#include "diff.h"
+#include "revision.h"
/*
* This implements the builtins revert and cherry-pick.
NULL
};
-static int edit, no_replay, no_commit, mainline;
+static int edit, no_replay, no_commit, mainline, signoff;
static enum { REVERT, CHERRY_PICK } action;
static struct commit *commit;
OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"),
OPT_BOOLEAN('x', NULL, &no_replay, "append commit name when cherry-picking"),
OPT_BOOLEAN('r', NULL, &noop, "no-op (backward compatibility)"),
+ OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
OPT_INTEGER('m', "mainline", &mainline, "parent number"),
OPT_END(),
};
return helpbuf;
}
+static int index_is_dirty(void)
+{
+ struct rev_info rev;
+ init_revisions(&rev, NULL);
+ setup_revisions(0, NULL, &rev, "HEAD");
+ DIFF_OPT_SET(&rev.diffopt, QUIET);
+ DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
+ run_diff_index(&rev, 1);
+ return !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
+}
+
static int revert_or_cherry_pick(int argc, const char **argv)
{
unsigned char head[20];
const char *message, *encoding;
const char *defmsg = xstrdup(git_path("MERGE_MSG"));
- git_config(git_default_config);
+ git_config(git_default_config, NULL);
me = action == REVERT ? "revert" : "cherry-pick";
setenv(GIT_REFLOG_ACTION, me, 0);
parse_args(argc, argv);
if (write_cache_as_tree(head, 0, NULL))
die ("Your index file is unmerged.");
} else {
- struct wt_status s;
-
if (get_sha1("HEAD", head))
die ("You do not have a valid HEAD");
- wt_status_prepare(&s);
- if (s.commitable)
+ if (read_cache() < 0)
+ die("could not read the index");
+ if (index_is_dirty())
die ("Dirty index: cannot %s", me);
discard_cache();
}
*/
if (!no_commit) {
- if (edit)
- return execl_git_cmd("commit", "-n", NULL);
- else
- return execl_git_cmd("commit", "-n", "-F", defmsg, NULL);
+ /* 6 is max possible length of our args array including NULL */
+ const char *args[6];
+ int i = 0;
+ args[i++] = "commit";
+ args[i++] = "-n";
+ if (signoff)
+ args[i++] = "-s";
+ if (!edit) {
+ args[i++] = "-F";
+ args[i++] = defmsg;
+ }
+ args[i] = NULL;
+ return execv_git_cmd(args);
}
free(reencoded_message);