git-undescr.sh: Support full output of git-descr.sh.

contrib/ChangeLog:

	* git-undescr.sh: Support full output of git-descr.sh.

diff --git a/contrib/git-undescr.sh b/contrib/git-undescr.sh
index 7d2efe1a8e7941331fde93146e6af7dfe14542e0..9d882a6814e1e021aad1e9f7a7aa6ce5030ad02d 100755 (executable)
--- a/contrib/git-undescr.sh
+++ b/contrib/git-undescr.sh
@@ -3,8 +3,8 @@
 # Script to undescribe a GCC revision
 
 o=$(git config --get gcc-config.upstream);
-r=$(echo $1 | sed -n 's,^r\([0-9]\+\)-[0-9]\+$,\1,p');
-n=$(echo $1 | sed -n 's,^r[0-9]\+-\([0-9]\+\)$,\1,p');
+r=$(echo $1 | sed -n 's,^r\([0-9]\+\)-[0-9]\+\(-g[0-9a-f]\+\)\?$,\1,p');
+n=$(echo $1 | sed -n 's,^r[0-9]\+-\([0-9]\+\)\(-g[0-9a-f]\+\)\?$,\1,p');
 
 test -z $r && echo Invalid id $1 && exit 1;
 h=$(git rev-parse --verify --quiet ${o:-origin}/releases/gcc-$r);