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-rw-r--r--merge-ort.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/merge-ort.c b/merge-ort.c
index d300a02810..1adc27a11b 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -343,11 +343,34 @@ static void path_msg(struct merge_options *opt,
strbuf_addch(sb, '\n');
}
+/* add a string to a strbuf, but converting "/" to "_" */
+static void add_flattened_path(struct strbuf *out, const char *s)
+{
+ size_t i = out->len;
+ strbuf_addstr(out, s);
+ for (; i < out->len; i++)
+ if (out->buf[i] == '/')
+ out->buf[i] = '_';
+}
+
static char *unique_path(struct strmap *existing_paths,
const char *path,
const char *branch)
{
- die("Not yet implemented.");
+ struct strbuf newpath = STRBUF_INIT;
+ int suffix = 0;
+ size_t base_len;
+
+ strbuf_addf(&newpath, "%s~", path);
+ add_flattened_path(&newpath, branch);
+
+ base_len = newpath.len;
+ while (strmap_contains(existing_paths, newpath.buf)) {
+ strbuf_setlen(&newpath, base_len);
+ strbuf_addf(&newpath, "_%d", suffix++);
+ }
+
+ return strbuf_detach(&newpath, NULL);
}
/*** Function Grouping: functions related to collect_merge_info() ***/