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-rw-r--r--builtin-apply.c26
-rwxr-xr-xt/t3400-rebase.sh15
2 files changed, 39 insertions, 2 deletions
diff --git a/builtin-apply.c b/builtin-apply.c
index 976ec7704..f4ecf03ed 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -2227,6 +2227,20 @@ 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 +2257,16 @@ 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;
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 62205b253..95e33b521 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -68,4 +68,19 @@ test_expect_success \
test 3 = $(git rev-list master.. | wc -l)
'
+test_expect_success 'rebase a single mode change' '
+ git checkout master &&
+ echo 1 > X &&
+ git add X &&
+ test_tick &&
+ git commit -m prepare &&
+ git checkout -b modechange HEAD^ &&
+ echo 1 > X &&
+ git add X &&
+ chmod a+x A &&
+ test_tick &&
+ git commit -m modechange A X &&
+ GIT_TRACE=1 git rebase master
+'
+
test_done