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Diffstat (limited to 'builtin/merge-tree.c')
-rw-r--r--builtin/merge-tree.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index bc912e399e..61cbde4094 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -155,6 +155,11 @@ static int same_entry(struct name_entry *a, struct name_entry *b)
a->mode == b->mode;
}
+static int both_empty(struct name_entry *a, struct name_entry *b)
+{
+ return !(a->sha1 || b->sha1);
+}
+
static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path)
{
struct merge_list *res = xcalloc(1, sizeof(*res));
@@ -246,7 +251,11 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3])
for (i = 0; i < 3; i++) {
mask |= (1 << i);
- if (n[i].mode && S_ISDIR(n[i].mode))
+ /*
+ * Treat missing entries as directories so that we return
+ * after unresolved_directory has handled this.
+ */
+ if (!n[i].mode || S_ISDIR(n[i].mode))
dirmask |= (1 << i);
}
@@ -297,13 +306,10 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3])
static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *entry, struct traverse_info *info)
{
/* Same in both? */
- if (same_entry(entry+1, entry+2)) {
- if (entry[0].sha1) {
- /* Modified identically */
- resolve(info, NULL, entry+1);
- return mask;
- }
- /* "Both added the same" is left unresolved */
+ if (same_entry(entry+1, entry+2) || both_empty(entry+1, entry+2)) {
+ /* Modified, added or removed identically */
+ resolve(info, NULL, entry+1);
+ return mask;
}
if (same_entry(entry+0, entry+1)) {
@@ -319,12 +325,10 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s
*/
}
- if (same_entry(entry+0, entry+2)) {
- if (entry[1].sha1 && !S_ISDIR(entry[1].mode)) {
- /* We modified, they did not touch -- take ours */
- resolve(info, NULL, entry+1);
- return mask;
- }
+ if (same_entry(entry+0, entry+2) || both_empty(entry+0, entry+2)) {
+ /* We added, modified or removed, they did not touch -- take ours */
+ resolve(info, NULL, entry+1);
+ return mask;
}
unresolved(info, entry);