$ git clone -n https://src.fedoraproject.org/rpms/kwin.git /var/lib/mock/f41-build-1058991-19432/root/chroot_tmpdir/scmroot/kwin
Cloning into '/var/lib/mock/f41-build-1058991-19432/root/chroot_tmpdir/scmroot/kwin'...
$ git fetch origin 8225aea1957e8b6ad2e4fb4ca09bcdaad76b4246:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin
 * [new ref]         8225aea1957e8b6ad2e4fb4ca09bcdaad76b4246 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8225aea Added libeis as a build dependancy