builtin rebase: support --abort

diff --git a/strbuf.c b/strbuf.c
index b0716ac585285a971c04952254c34a00aab9f0ef..fdc0ffbafb35f78b139d27bf91b234ca4c65bc53 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -120,6 +120,15 @@ void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
+void strbuf_trim_trailing_newline(struct strbuf *sb)
+{
+       if (sb->len > 0 && sb->buf[sb->len - 1] == '\n') {
+               if (--sb->len > 0 && sb->buf[sb->len - 1] == '\r')
+                       --sb->len;
+               sb->buf[sb->len] = '\0';
+       }
+}
+
 void strbuf_ltrim(struct strbuf *sb)
 {
        char *b = sb->buf;
@@ -921,7 +930,7 @@ void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
                              int abbrev_len)
 {
        int r;
-       strbuf_grow(sb, GIT_SHA1_HEXSZ + 1);
+       strbuf_grow(sb, GIT_MAX_HEXSZ + 1);
        r = find_unique_abbrev_r(sb->buf + sb->len, oid, abbrev_len);
        strbuf_setlen(sb, sb->len + r);
 }