$ git clone -n https://src.fedoraproject.org/rpms/xine-lib.git /var/lib/mock/f40-build-2225359-52815/root/chroot_tmpdir/scmroot/xine-lib
Cloning into '/var/lib/mock/f40-build-2225359-52815/root/chroot_tmpdir/scmroot/xine-lib'...
$ git fetch origin 4a975777a0636a6166843758c1092ca156d3ab09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xine-lib
 * [new ref]         4a975777a0636a6166843758c1092ca156d3ab09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a97577 Enable nfs support for EL9