pack-revindex.h: correct the time complexity descriptions

Time complexities for pack_pos_to_midx and midx_to_pack_pos are swapped, correct it. Signed-off-by: Kyle Zhao <kylezhao@tencent.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Kyle Zhao committed Sep 15, 2021 at 09:09 UTC afb32e81019c47e933368f126be3d6af657a2060
1 file changed +2 -2
pack-revindex.h
+2 -2
@@ -109,7 +109,7 @@ off_t pack_pos_to_offset(struct packed_git *p, uint32_t pos);
109 * If the reverse index has not yet been loaded, or the position is out of
110 * bounds, this function aborts.
111 *
112 - * This function runs in time O(log N) with the number of objects in the MIDX.
112 + * This function runs in constant time.
113 */
114 uint32_t pack_pos_to_midx(struct multi_pack_index *m, uint32_t pos);
115
@@ -120,7 +120,7 @@ uint32_t pack_pos_to_midx(struct multi_pack_index *m, uint32_t pos);
120 * If the reverse index has not yet been loaded, or the position is out of
121 * bounds, this function aborts.
122 *
123 - * This function runs in constant time.
123 + * This function runs in time O(log N) with the number of objects in the MIDX.
124 */
125 int midx_to_pack_pos(struct multi_pack_index *midx, uint32_t at, uint32_t *pos);
126