Merge branch 'en/d-f-conflict-fix'

* en/d-f-conflict-fix:
  merge-recursive: Avoid excessive output for and reprocessing of renames
  merge-recursive: Fix multiple file rename across D/F conflict
  t6031: Add a testcase covering multiple renames across a D/F conflict
  merge-recursive: Fix typo
  Mark tests that use symlinks as needing SYMLINKS prerequisite
  t/t6035-merge-dir-to-symlink.sh: Remove TODO on passing test
  fast-import: Improve robustness when D->F changes provided in wrong order
  fast-export: Fix output order of D/F changes
  merge_recursive: Fix renames across paths below D/F conflicts
  merge-recursive: Fix D/F conflicts
  Add a rename + D/F conflict testcase
  Add additional testcases for D/F conflicts

Conflicts:
	merge-recursive.c
This commit is contained in:
Junio C Hamano
2010-08-31 16:23:58 -07:00
8 changed files with 276 additions and 24 deletions

View File

@ -148,10 +148,39 @@ static void handle_object(const unsigned char *sha1)
free(buf);
}
static int depth_first(const void *a_, const void *b_)
{
const struct diff_filepair *a = *((const struct diff_filepair **)a_);
const struct diff_filepair *b = *((const struct diff_filepair **)b_);
const char *name_a, *name_b;
int len_a, len_b, len;
int cmp;
name_a = a->one ? a->one->path : a->two->path;
name_b = b->one ? b->one->path : b->two->path;
len_a = strlen(name_a);
len_b = strlen(name_b);
len = (len_a < len_b) ? len_a : len_b;
/* strcmp will sort 'd' before 'd/e', we want 'd/e' before 'd' */
cmp = memcmp(name_a, name_b, len);
if (cmp)
return cmp;
return (len_b - len_a);
}
static void show_filemodify(struct diff_queue_struct *q,
struct diff_options *options, void *data)
{
int i;
/*
* Handle files below a directory first, in case they are all deleted
* and the directory changes to a file or symlink.
*/
qsort(q->queue, q->nr, sizeof(q->queue[0]), depth_first);
for (i = 0; i < q->nr; i++) {
struct diff_filespec *ospec = q->queue[i]->one;
struct diff_filespec *spec = q->queue[i]->two;