[PATCH 02/11] revert: Lose global variables "commit" and "me"
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
builtin/revert.c | 44 +++++++++++++++++++++++++-------------------
1 files changed, 25 insertions(+), 19 deletions(-)
diff --git a/builtin/revert.c b/builtin/revert.c
index 017b1af..fdbacad 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -37,12 +37,10 @@ static const char * const cherry_pick_usage[] = {
static int edit, no_replay, no_commit, mainline, signoff, allow_ff;
static enum { REVERT, CHERRY_PICK } action;
-static struct commit *commit;
static int commit_argc;
static const char **commit_argv;
static int allow_rerere_auto;
-static const char *me;
/* Merge strategy. */
static const char *strategy;
@@ -51,7 +49,7 @@ static size_t xopts_nr, xopts_alloc;
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
-static char *get_encoding(const char *message);
+static char *get_encoding(struct commit *commit, const char *message);
static const char * const *revert_or_cherry_pick_usage(void)
{
@@ -115,7 +113,8 @@ struct commit_message {
const char *message;
};
-static int get_message(const char *raw_message, struct commit_message *out)
+static int get_message(struct commit *commit, const char *raw_message,
+ struct commit_message *out)
{
const char *encoding;
const char *abbrev, *subject;
@@ -124,7 +123,7 @@ static int get_message(const char *raw_message, struct commit_message *out)
if (!raw_message)
return -1;
- encoding = get_encoding(raw_message);
+ encoding = get_encoding(commit, raw_message);
if (!encoding)
encoding = "UTF-8";
if (!git_commit_encoding)
@@ -162,7 +161,7 @@ static void free_message(struct commit_message *msg)
free(msg->reencoded_message);
}
-static char *get_encoding(const char *message)
+static char *get_encoding(struct commit *commit, const char *message)
{
const char *p = message, *eol;
@@ -184,7 +183,8 @@ static char *get_encoding(const char *message)
return NULL;
}
-static void add_message_to_msg(struct strbuf *msgbuf, const char *message)
+static void add_message_to_msg(struct commit *commit, struct strbuf *msgbuf,
+ const char *message)
{
const char *p = message;
while (*p && (*p != '\n' || p[1] != '\n'))
@@ -197,7 +197,7 @@ static void add_message_to_msg(struct strbuf *msgbuf, const char *message)
strbuf_addstr(msgbuf, p);
}
-static void write_cherry_pick_head(void)
+static void write_cherry_pick_head(struct commit *commit)
{
int fd;
struct strbuf buf = STRBUF_INIT;
@@ -265,10 +265,10 @@ static struct tree *empty_tree(void)
return tree;
}
-static int error_dirty_index(const char *me)
+static int error_dirty_index()
{
if (read_cache_unmerged()) {
- die_resolve_conflict(me);
+ die_resolve_conflict(action == REVERT ? "revert" : "cherry-pick");
} else {
if (advice_commit_before_merge) {
if (action == REVERT)
@@ -379,7 +379,7 @@ static int run_git_commit(const char *defmsg)
return run_command_v_opt(args, RUN_GIT_CMD);
}
-static int do_pick_commit(void)
+static int do_pick_commit(struct commit *commit)
{
unsigned char head[20];
struct commit *base, *next, *parent;
@@ -402,7 +402,7 @@ static int do_pick_commit(void)
if (get_sha1("HEAD", head))
return error(_("You do not have a valid HEAD"));
if (index_differs_from("HEAD", 0))
- return error_dirty_index(me);
+ return error_dirty_index();
}
discard_cache();
@@ -441,9 +441,10 @@ static int do_pick_commit(void)
/* TRANSLATORS: The first %s will be "revert" or
"cherry-pick", the second %s a SHA1 */
return error(_("%s: cannot parse parent commit %s"),
- me, sha1_to_hex(parent->object.sha1));
+ action == REVERT ? "revert" : "cherry-pick",
+ sha1_to_hex(parent->object.sha1));
- if (get_message(commit->buffer, &msg) != 0)
+ if (get_message(commit, commit->buffer, &msg) != 0)
return error(_("Cannot get commit message for %s"),
sha1_to_hex(commit->object.sha1));
@@ -476,14 +477,14 @@ static int do_pick_commit(void)
base_label = msg.parent_label;
next = commit;
next_label = msg.label;
- add_message_to_msg(&msgbuf, msg.message);
+ add_message_to_msg(commit, &msgbuf, msg.message);
if (no_replay) {
strbuf_addstr(&msgbuf, "(cherry picked from commit ");
strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
strbuf_addstr(&msgbuf, ")\n");
}
if (!no_commit)
- write_cherry_pick_head();
+ write_cherry_pick_head(commit);
}
if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) {
@@ -546,10 +547,13 @@ static int prepare_revs(struct rev_info *revs)
return 0;
}
-static int read_and_refresh_cache(const char *me)
+static int read_and_refresh_cache(void)
{
static struct lock_file index_lock;
int index_fd = hold_locked_index(&index_lock, 0);
+ const char *me;
+
+ me = (cmd_opts.action == REVERT ? "revert" : "cherry-pick");
if (read_index_preload(&the_index, NULL) < 0)
return error(_("%s: failed to read the index"), me);
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
@@ -565,10 +569,12 @@ static int read_and_refresh_cache(const char *me)
static int revert_or_cherry_pick(int argc, const char **argv)
{
struct rev_info revs;
+ struct commit *commit;
+ const char *me;
int res;
git_config(git_default_config, NULL);
- me = action == REVERT ? "revert" : "cherry-pick";
+ me = (action == REVERT ? "revert" : "cherry-pick");
setenv(GIT_REFLOG_ACTION, me, 0);
parse_args(argc, argv);
@@ -583,7 +589,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
die(_("cherry-pick --ff cannot be used with --edit"));
}
- if ((res = read_and_refresh_cache(me)) ||
+ if ((res = read_and_refresh_cache()) ||
(res = prepare_revs(&revs)))
return res;
--
1.7.4.rc1.7.g2cf08.dirty
Ramkumar Ramachandra <artagnon@gmail.com>