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authorMark Wooding <mdw@distorted.org.uk>2006-04-13 22:01:24 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-04-13 23:45:48 (GMT)
commitf327dbced25a3c6fcc0b84d2d6adffa9343b09f0 (patch)
tree9725761748a6282d0be75879546ddf72d98b2501 /git-tag.sh
parent2283645b85dc91ca958b05066511083255a8612a (diff)
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Shell utilities: Guard against expr' magic tokens.
Some words, e.g., `match', are special to expr(1), and cause strange parsing effects. Track down all uses of expr and mangle the arguments so that this isn't a problem. Signed-off-by: Mark Wooding <mdw@distorted.org.uk> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'git-tag.sh')
-rwxr-xr-xgit-tag.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/git-tag.sh b/git-tag.sh
index 76e51ed..dc6aa95 100755
--- a/git-tag.sh
+++ b/git-tag.sh
@@ -75,7 +75,7 @@ git-check-ref-format "tags/$name" ||
object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
type=$(git-cat-file -t $object) || exit 1
tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
-: ${username:=$(expr "$tagger" : '\(.*>\)')}
+: ${username:=$(expr "z$tagger" : 'z\(.*>\)')}
trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0