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-rwxr-xr-xgit-grep.sh30
1 files changed, 21 insertions, 9 deletions
diff --git a/git-grep.sh b/git-grep.sh
index 2ed8e95..ad4f2fe 100755
--- a/git-grep.sh
+++ b/git-grep.sh
@@ -3,22 +3,32 @@
# Copyright (c) Linus Torvalds, 2005
#
-USAGE='<option>... <pattern> <path>...'
+USAGE='[<option>...] [-e] <pattern> [<path>...]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
+got_pattern () {
+ if [ -z "$no_more_patterns" ]
+ then
+ pattern="$1" no_more_patterns=yes
+ else
+ die "git-grep: do not specify more than one pattern"
+ fi
+}
+
+no_more_patterns=
pattern=
flags=()
git_flags=()
while : ; do
case "$1" in
- --cached|--deleted|--others|--killed|\
- --ignored|--exclude=*|\
+ -o|--cached|--deleted|--others|--killed|\
+ --ignored|--modified|--exclude=*|\
--exclude-from=*|\--exclude-per-directory=*)
git_flags=("${git_flags[@]}" "$1")
;;
-e)
- pattern="$2"
+ got_pattern "$2"
shift
;;
-A|-B|-C|-D|-d|-f|-m)
@@ -26,7 +36,7 @@ while : ; do
shift
;;
--)
- # The rest are git-ls-files paths (or flags)
+ # The rest are git-ls-files paths
shift
break
;;
@@ -34,10 +44,12 @@ while : ; do
flags=("${flags[@]}" "$1")
;;
*)
- if [ -z "$pattern" ]; then
- pattern="$1"
+ if [ -z "$no_more_patterns" ]
+ then
+ got_pattern "$1"
shift
fi
+ [ "$1" = -- ] && shift
break
;;
esac
@@ -46,5 +58,5 @@ done
[ "$pattern" ] || {
usage
}
-git-ls-files -z "${git_flags[@]}" "$@" |
- xargs -0 grep "${flags[@]}" -e "$pattern"
+git-ls-files -z "${git_flags[@]}" -- "$@" |
+ xargs -0 grep "${flags[@]}" -e "$pattern" --