$ git clone -n https://src.fedoraproject.org/rpms/vorta.git /var/lib/mock/f45-build-55350-943/root/chroot_tmpdir/scmroot/vorta
Cloning into '/var/lib/mock/f45-build-55350-943/root/chroot_tmpdir/scmroot/vorta'...
$ git fetch origin 2d27da2876a55465120f11dc184de7017035b905:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vorta
 * [new ref]         2d27da2876a55465120f11dc184de7017035b905 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d27da2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild