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authorElijah Newren <newren@gmail.com>2011-08-11 23:20:19 -0600
committerJunio C Hamano <gitster@pobox.com>2011-08-14 14:19:39 -0700
commitb70332520d2ba0f32b5006feff86d71242061011 (patch)
treec331312b75e4770bdb6180d762417518d59060b3 /merge-recursive.c
parent434b8525e7a68893106f6360ff0a261f03c37512 (diff)
downloadgit-b70332520d2ba0f32b5006feff86d71242061011.tar.gz
merge-recursive: Make modify/delete handling code reusable
modify/delete and rename/delete share a lot of similarities; we'd like all the criss-cross and D/F conflict handling specializations to be shared between the two. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge-recursive.c')
-rw-r--r--merge-recursive.c82
1 files changed, 48 insertions, 34 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index 3124144011..500efffb34 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -992,6 +992,46 @@ static struct merge_file_info merge_file(struct merge_options *o,
return merge_file_1(o, &one, &a, &b, branch1, branch2);
}
+static void handle_change_delete(struct merge_options *o,
+ const char *path,
+ const unsigned char *o_sha, int o_mode,
+ const unsigned char *a_sha, int a_mode,
+ const unsigned char *b_sha, int b_mode,
+ const char *change, const char *change_past)
+{
+ char *renamed = NULL;
+ if (dir_in_way(path, !o->call_depth)) {
+ renamed = unique_path(o, path, a_sha ? o->branch1 : o->branch2);
+ }
+
+ if (o->call_depth) {
+ /*
+ * We cannot arbitrarily accept either a_sha or b_sha as
+ * correct; since there is no true "middle point" between
+ * them, simply reuse the base version for virtual merge base.
+ */
+ remove_file_from_cache(path);
+ update_file(o, 0, o_sha, o_mode, renamed ? renamed : path);
+ } else if (!a_sha) {
+ output(o, 1, "CONFLICT (%s/delete): %s deleted in %s "
+ "and %s in %s. Version %s of %s left in tree%s%s.",
+ change, path, o->branch1,
+ change_past, o->branch2, o->branch2, path,
+ NULL == renamed ? "" : " at ",
+ NULL == renamed ? "" : renamed);
+ update_file(o, 0, b_sha, b_mode, renamed ? renamed : path);
+ } else {
+ output(o, 1, "CONFLICT (%s/delete): %s deleted in %s "
+ "and %s in %s. Version %s of %s left in tree%s%s.",
+ change, path, o->branch2,
+ change_past, o->branch1, o->branch1, path,
+ NULL == renamed ? "" : " at ",
+ NULL == renamed ? "" : renamed);
+ update_file(o, 0, a_sha, a_mode, renamed ? renamed : path);
+ }
+ free(renamed);
+}
+
static void conflict_rename_delete(struct merge_options *o,
struct diff_filepair *pair,
const char *rename_branch,
@@ -1409,44 +1449,18 @@ error_return:
return ret;
}
-static void handle_delete_modify(struct merge_options *o,
+static void handle_modify_delete(struct merge_options *o,
const char *path,
unsigned char *o_sha, int o_mode,
unsigned char *a_sha, int a_mode,
unsigned char *b_sha, int b_mode)
{
- char *renamed = NULL;
- if (dir_in_way(path, !o->call_depth)) {
- renamed = unique_path(o, path, a_sha ? o->branch1 : o->branch2);
- }
-
- if (o->call_depth) {
- /*
- * We cannot arbitrarily accept either a_sha or b_sha as
- * correct; since there is no true "middle point" between
- * them, simply reuse the base version for virtual merge base.
- */
- remove_file_from_cache(path);
- update_file(o, 0, o_sha, o_mode, renamed ? renamed : path);
- } else if (!a_sha) {
- output(o, 1, "CONFLICT (delete/modify): %s deleted in %s "
- "and modified in %s. Version %s of %s left in tree%s%s.",
- path, o->branch1,
- o->branch2, o->branch2, path,
- NULL == renamed ? "" : " at ",
- NULL == renamed ? "" : renamed);
- update_file(o, 0, b_sha, b_mode, renamed ? renamed : path);
- } else {
- output(o, 1, "CONFLICT (delete/modify): %s deleted in %s "
- "and modified in %s. Version %s of %s left in tree%s%s.",
- path, o->branch2,
- o->branch1, o->branch1, path,
- NULL == renamed ? "" : " at ",
- NULL == renamed ? "" : renamed);
- update_file(o, 0, a_sha, a_mode, renamed ? renamed : path);
- }
- free(renamed);
-
+ handle_change_delete(o,
+ path,
+ o_sha, o_mode,
+ a_sha, a_mode,
+ b_sha, b_mode,
+ "modify", "modified");
}
static int merge_content(struct merge_options *o,
@@ -1612,7 +1626,7 @@ static int process_entry(struct merge_options *o,
} else {
/* Modify/delete; deleted side may have put a directory in the way */
clean_merge = 0;
- handle_delete_modify(o, path, o_sha, o_mode,
+ handle_modify_delete(o, path, o_sha, o_mode,
a_sha, a_mode, b_sha, b_mode);
}
} else if ((!o_sha && a_sha && !b_sha) ||