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Diffstat (limited to 'builtin/revert.c')
-rw-r--r--builtin/revert.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/builtin/revert.c b/builtin/revert.c
index 76a1633..6d520ae 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -714,31 +714,27 @@ static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
return 0;
}
-static struct commit *parse_insn_line(char *start, struct replay_opts *opts)
+static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *opts)
{
unsigned char commit_sha1[20];
- char sha1_abbrev[40];
enum replay_action action;
- int insn_len = 0;
- char *p, *q;
+ char *end_of_object_name;
+ int saved, status;
- if (!prefixcmp(start, "pick ")) {
+ if (!prefixcmp(bol, "pick ")) {
action = CHERRY_PICK;
- insn_len = strlen("pick");
- p = start + insn_len + 1;
- } else if (!prefixcmp(start, "revert ")) {
+ bol += strlen("pick ");
+ } else if (!prefixcmp(bol, "revert ")) {
action = REVERT;
- insn_len = strlen("revert");
- p = start + insn_len + 1;
+ bol += strlen("revert ");
} else
return NULL;
- q = strchr(p, ' ');
- if (!q)
- return NULL;
- q++;
-
- strlcpy(sha1_abbrev, p, q - p);
+ end_of_object_name = bol + strcspn(bol, " \n");
+ saved = *end_of_object_name;
+ *end_of_object_name = '\0';
+ status = get_sha1(bol, commit_sha1);
+ *end_of_object_name = saved;
/*
* Verify that the action matches up with the one in
@@ -751,7 +747,7 @@ static struct commit *parse_insn_line(char *start, struct replay_opts *opts)
return NULL;
}
- if (get_sha1(sha1_abbrev, commit_sha1) < 0)
+ if (status < 0)
return NULL;
return lookup_commit_reference(commit_sha1);
@@ -766,13 +762,12 @@ static int parse_insn_buffer(char *buf, struct commit_list **todo_list,
int i;
for (i = 1; *p; i++) {
- commit = parse_insn_line(p, opts);
+ char *eol = strchrnul(p, '\n');
+ commit = parse_insn_line(p, eol, opts);
if (!commit)
return error(_("Could not parse line %d."), i);
next = commit_list_append(commit, next);
- p = strchrnul(p, '\n');
- if (*p)
- p++;
+ p = *eol ? eol + 1 : eol;
}
if (!*todo_list)
return error(_("No commits parsed."));