Merge branch 'ab/gc-keep-base-option'

Fix an option name in "gc" documentation.

* ab/gc-keep-base-option:
  gc: rename keep_base_pack variable for --keep-largest-pack
  gc docs: change --keep-base-pack to --keep-largest-pack

Author: gitster

Documentation/config/gc.txt

@@ -44,9 +44,9 @@ gc.autoDetach::
 
 gc.bigPackThreshold::
 	If non-zero, all packs larger than this limit are kept when
-	`git gc` is run. This is very similar to `--keep-base-pack`
+	`git gc` is run. This is very similar to `--keep-largest-pack`
 	except that all packs that meet the threshold are kept, not
-	just the base pack. Defaults to zero. Common unit suffixes of
+	just the largest pack. Defaults to zero. Common unit suffixes of
 	'k', 'm', or 'g' are supported.
 +
 Note that if the number of kept packs is more than gc.autoPackLimit,
@@ -57,7 +57,7 @@ gc.autoPackLimit and gc.bigPackThreshold should be respected again.
 If the amount of memory estimated for `git repack` to run smoothly is
 not available and `gc.bigPackThreshold` is not set, the largest pack
 will also be excluded (this is the equivalent of running `git gc` with
-`--keep-base-pack`).
+`--keep-largest-pack`).
 
 gc.writeCommitGraph::
 	If true, then gc will rewrite the commit-graph file when

builtin/gc.c

@@ -534,7 +534,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 	const char *name;
 	pid_t pid;
 	int daemonized = 0;
-	int keep_base_pack = -1;
+	int keep_largest_pack = -1;
 	timestamp_t dummy;
 
 	struct option builtin_gc_options[] = {
@@ -548,7 +548,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 		OPT_BOOL_F(0, "force", &force,
 			   N_("force running gc even if there may be another gc running"),
 			   PARSE_OPT_NOCOMPLETE),
-		OPT_BOOL(0, "keep-largest-pack", &keep_base_pack,
+		OPT_BOOL(0, "keep-largest-pack", &keep_largest_pack,
 			 N_("repack all other packs except the largest pack")),
 		OPT_END()
 	};
@@ -625,8 +625,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 	} else {
 		struct string_list keep_pack = STRING_LIST_INIT_NODUP;
 
-		if (keep_base_pack != -1) {
-			if (keep_base_pack)
+		if (keep_largest_pack != -1) {
+			if (keep_largest_pack)
 				find_base_packs(&keep_pack, 0);
 		} else if (big_pack_threshold) {
 			find_base_packs(&keep_pack, big_pack_threshold);