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Diffstat (limited to 'builtin-apply.c')
-rw-r--r--builtin-apply.c39
1 files changed, 34 insertions, 5 deletions
diff --git a/builtin-apply.c b/builtin-apply.c
index 79a4852bc..05ce2205f 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1642,15 +1642,22 @@ static int apply_line(char *output, const char *patch, int plen)
buf = output;
if (need_fix_leading_space) {
+ int consecutive_spaces = 0;
/* between patch[1..last_tab_in_indent] strip the
* funny spaces, updating them to tab as needed.
*/
for (i = 1; i < last_tab_in_indent; i++, plen--) {
char ch = patch[i];
- if (ch != ' ')
+ if (ch != ' ') {
+ consecutive_spaces = 0;
*output++ = ch;
- else if ((i % 8) == 0)
- *output++ = '\t';
+ } else {
+ consecutive_spaces++;
+ if (consecutive_spaces == 8) {
+ *output++ = '\t';
+ consecutive_spaces = 0;
+ }
+ }
}
fixed = 1;
i = last_tab_in_indent;
@@ -2227,6 +2234,20 @@ static int check_patch_list(struct patch *patch)
return err;
}
+/* This function tries to read the sha1 from the current index */
+static int get_current_sha1(const char *path, unsigned char *sha1)
+{
+ int pos;
+
+ if (read_cache() < 0)
+ return -1;
+ pos = cache_name_pos(path, strlen(path));
+ if (pos < 0)
+ return -1;
+ hashcpy(sha1, active_cache[pos]->sha1);
+ return 0;
+}
+
static void show_index_list(struct patch *list)
{
struct patch *patch;
@@ -2243,8 +2264,16 @@ static void show_index_list(struct patch *list)
if (0 < patch->is_new)
sha1_ptr = null_sha1;
else if (get_sha1(patch->old_sha1_prefix, sha1))
- die("sha1 information is lacking or useless (%s).",
- name);
+ /* git diff has no index line for mode/type changes */
+ if (!patch->lines_added && !patch->lines_deleted) {
+ if (get_current_sha1(patch->new_name, sha1) ||
+ get_current_sha1(patch->old_name, sha1))
+ die("mode change for %s, which is not "
+ "in current HEAD", name);
+ sha1_ptr = sha1;
+ } else
+ die("sha1 information is lacking or useless "
+ "(%s).", name);
else
sha1_ptr = sha1;