Fix-up previous expr changes.
The regexp on the right hand side of expr : operator somehow was
broken.
expr 'z+pu:refs/tags/ko-pu' : 'z\+\(.*\)'
does not strip '+'; write 'z+\(.*\)' instead.
We probably should switch to shell based substring post 1.3.0;
that's not bashism but just POSIX anyway.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/git-fetch.sh b/git-fetch.sh
index 711650f..83143f8 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -252,10 +252,10 @@
else
not_for_merge=
fi
- if expr "z$ref" : 'z\+' >/dev/null
+ if expr "z$ref" : 'z+' >/dev/null
then
single_force=t
- ref=$(expr "z$ref" : 'z\+\(.*\)')
+ ref=$(expr "z$ref" : 'z+\(.*\)')
else
single_force=
fi
