Handle core.symlinks=false case in merge-recursive.

diff --git a/builtin-branch.c b/builtin-branch.c
index d0179b00a2f78ddf875cf7ea98e712b152664e94..d3718496553078dfb4ceac2413c758457e102592 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -12,7 +12,7 @@
 #include "builtin.h"
 
 static const char builtin_branch_usage[] =
-  "git-branch [-r] (-d | -D) <branchname> | [-l] [-f] <branchname> [<start-point>] | (-m | -M) [<oldbranch>] <newbranch> | [--color | --no-color] [-r | -a] [-v [--abbrev=<length>]]";
+  "git-branch [-r] (-d | -D) <branchname> | [-l] [-f] <branchname> [<start-point>] | (-m | -M) [<oldbranch>] <newbranch> | [--color | --no-color] [-r | -a] [-v [--abbrev=<length> | --no-abbrev]]";
 
 #define REF_UNKNOWN_TYPE    0x00
 #define REF_LOCAL_BRANCH    0x01
@@ -446,8 +446,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                        reflog = 1;
                        continue;
                }
+               if (!prefixcmp(arg, "--no-abbrev")) {
+                       abbrev = 0;
+                       continue;
+               }
                if (!prefixcmp(arg, "--abbrev=")) {
-                       abbrev = atoi(arg+9);
+                       abbrev = strtoul(arg + 9, NULL, 10);
+                       if (abbrev < MINIMUM_ABBREV)
+                               abbrev = MINIMUM_ABBREV;
+                       else if (abbrev > 40)
+                               abbrev = 40;
                        continue;
                }
                if (!strcmp(arg, "-v")) {