diff-tree -r -t: include added/removed directories in the output

diff --git a/sha1_name.c b/sha1_name.c
index 491d2e7ebf19d5c582adbc5ece28d931b09b8a6d..c4fdaded01192f4ddb3c8956dd5d1f7b83606817 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -245,11 +245,13 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
 
        *ref = NULL;
        for (p = ref_rev_parse_rules; *p; p++) {
+               char fullref[PATH_MAX];
                unsigned char sha1_from_ref[20];
                unsigned char *this_result;
 
                this_result = refs_found ? sha1_from_ref : sha1;
-               r = resolve_ref(mkpath(*p, len, str), this_result, 1, NULL);
+               mksnpath(fullref, sizeof(fullref), *p, len, str);
+               r = resolve_ref(fullref, this_result, 1, NULL);
                if (r) {
                        if (!refs_found++)
                                *ref = xstrdup(r);
@@ -272,8 +274,8 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
                char path[PATH_MAX];
                const char *ref, *it;
 
-               strcpy(path, mkpath(*p, len, str));
-               ref = resolve_ref(path, hash, 0, NULL);
+               mksnpath(path, sizeof(path), *p, len, str);
+               ref = resolve_ref(path, hash, 1, NULL);
                if (!ref)
                        continue;
                if (!stat(git_path("logs/%s", path), &st) &&
@@ -307,7 +309,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
 
        /* basic@{time or number} format to query ref-log */
        reflog_len = at = 0;
-       if (str[len-1] == '}') {
+       if (len && str[len-1] == '}') {
                for (at = 0; at < len - 1; at++) {
                        if (str[at] == '@' && str[at+1] == '{') {
                                reflog_len = (len-1) - (at+2);
@@ -351,8 +353,11 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
                }
                if (0 <= nth)
                        at_time = 0;
-               else
-                       at_time = approxidate(str + at + 2);
+               else {
+                       char *tmp = xstrndup(str + at + 2, reflog_len);
+                       at_time = approxidate(tmp);
+                       free(tmp);
+               }
                if (read_ref_at(real_ref, at_time, nth, sha1, NULL,
                                &co_time, &co_tz, &co_cnt)) {
                        if (at_time)