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authorVincent van Ravesteijn <vfr@lyx.org>2011-11-21 13:30:40 (GMT)
committerJunio C Hamano <gitster@pobox.com>2011-11-21 17:29:06 (GMT)
commit5480207c4ee395fbb82682bc2065c93a43e24328 (patch)
treee207d6959d00b6caf08960f466f2f5a228f39ec9
parentbd5bce7cbc55fa52277cc8a39f673c3e2dc60670 (diff)
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Show error for 'git merge' with unset merge.defaultToUpstream
'git merge' can be called without any arguments if merge.defaultToUpstream is set. However, when merge.defaultToUpstream is not set, the user will be presented the usage information as if he entered a command with a wrong syntaxis. Ironically, the usage information confirms that no arguments are mandatory. This adds a proper error message telling the user why the command failed. As a side-effect this can help the user in discovering the possibility to merge with the upstream branch by setting merge.defaultToUpstream. Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/merge.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 581f494..c44251c 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1094,9 +1094,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
die(_("You cannot combine --no-ff with --ff-only."));
if (!abort_current_merge) {
- if (!argc && default_to_upstream)
- argc = setup_with_upstream(&argv);
- else if (argc == 1 && !strcmp(argv[0], "-"))
+ if (!argc) {
+ if (default_to_upstream)
+ argc = setup_with_upstream(&argv);
+ else
+ die(_("No commit specified and merge.defaultToUpstream not set."));
+ } else if (argc == 1 && !strcmp(argv[0], "-"))
argv[0] = "@{-1}";
}
if (!argc)