From aad90e85f8e6368533aa30c072b8e2bd7adafa53 Mon Sep 17 00:00:00 2001 From: Thomas Gummerer Date: Mon, 16 Dec 2013 21:19:24 +0100 Subject: [PATCH] diff: avoid some nesting Avoid some nesting in builtin/diff.c, to make the code easier to read. There are no functional changes. Helped-by: Jonathan Nieder Signed-off-by: Thomas Gummerer Signed-off-by: Junio C Hamano --- builtin/diff.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/builtin/diff.c b/builtin/diff.c index ea1dd65a2f..24d6271625 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -319,27 +319,26 @@ int cmd_diff(int argc, const char **argv, const char *prefix) init_revisions(&rev, prefix); - if (no_index) { - if (argc != i + 2) { - if (no_index == DIFF_NO_INDEX_IMPLICIT) { - /* - * There was no --no-index and there were not two - * paths. It is possible that the user intended - * to do an inside-repository operation. - */ - fprintf(stderr, "Not a git repository\n"); - fprintf(stderr, - "To compare two paths outside a working tree:\n"); - } - /* Give the usage message for non-repository usage and exit. */ - usagef("git diff %s ", - no_index == DIFF_NO_INDEX_EXPLICIT ? - "--no-index" : "[--no-index]"); - + if (no_index && argc != i + 2) { + if (no_index == DIFF_NO_INDEX_IMPLICIT) { + /* + * There was no --no-index and there were not two + * paths. It is possible that the user intended + * to do an inside-repository operation. + */ + fprintf(stderr, "Not a git repository\n"); + fprintf(stderr, + "To compare two paths outside a working tree:\n"); } + /* Give the usage message for non-repository usage and exit. */ + usagef("git diff %s ", + no_index == DIFF_NO_INDEX_EXPLICIT ? + "--no-index" : "[--no-index]"); + + } + if (no_index) /* If this is a no-index diff, just run it and exit there. */ diff_no_index(&rev, argc, argv, prefix); - } /* Otherwise, we are doing the usual "git" diff */ rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index; -- 2.43.2