From: Elijah Newren <newren@xxxxxxxxx>
After a merge, this function allows the user to extract the same
information that would be printed by `ls-files -u` -- conflicted
files with their mode, oid, and stage.
Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
merge-ort.c | 31 +++++++++++++++++++++++++++++++
merge-ort.h | 21 +++++++++++++++++++++
2 files changed, 52 insertions(+)
diff --git a/merge-ort.c b/merge-ort.c
index b78dde55ad9..5e7cea6cc8f 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -4275,6 +4275,37 @@ void merge_display_update_messages(struct merge_options *opt,
trace2_region_leave("merge", "display messages", opt->repo);
}
+void merge_get_conflicted_files(struct merge_result *result,
+ struct string_list *conflicted_files)
+{
+ struct hashmap_iter iter;
+ struct strmap_entry *e;
+ struct merge_options_internal *opti = result->priv;
+
+ strmap_for_each_entry(&opti->conflicted, &iter, e) {
+ const char *path = e->key;
+ struct conflict_info *ci = e->value;
+ int i;
+
+ VERIFY_CI(ci);
+
+ for (i = MERGE_BASE; i <= MERGE_SIDE2; i++) {
+ struct stage_info *si;
+
+ if (!(ci->filemask & (1ul << i)))
+ continue;
+
+ si = xmalloc(sizeof(*si));
+ si->stage = i+1;
+ si->mode = ci->stages[i].mode;
+ oidcpy(&si->oid, &ci->stages[i].oid);
+ string_list_append(conflicted_files, path)->util = si;
+ }
+ }
+ /* string_list_sort() uses a stable sort, so we're good */
+ string_list_sort(conflicted_files);
+}
+
void merge_switch_to_result(struct merge_options *opt,
struct tree *head,
struct merge_result *result,
diff --git a/merge-ort.h b/merge-ort.h
index d643b47cb7c..e635a294ea8 100644
--- a/merge-ort.h
+++ b/merge-ort.h
@@ -2,6 +2,7 @@
#define MERGE_ORT_H
#include "merge-recursive.h"
+#include "hash.h"
struct commit;
struct tree;
@@ -89,6 +90,26 @@ void merge_display_update_messages(struct merge_options *opt,
struct merge_result *result,
FILE *stream);
+struct stage_info {
+ struct object_id oid;
+ int mode;
+ int stage;
+};
+
+/*
+ * Provide a list of path -> {struct stage_info*} mappings for
+ * all conflicted files. Note that each path could appear up to three
+ * times in the list, corresponding to 3 different stage entries. In short,
+ * this basically provides the info that would be printed by `ls-files -u`.
+ *
+ * result should have been populated by a call to
+ * one of the merge_incore_[non]recursive() functions.
+ *
+ * conflicted_files should be empty before calling this function.
+ */
+void merge_get_conflicted_files(struct merge_result *result,
+ struct string_list *conflicted_files);
+
/* Do needed cleanup when not calling merge_switch_to_result() */
void merge_finalize(struct merge_options *opt,
struct merge_result *result);
--
gitgitgadget
