$ git clone -n https://src.fedoraproject.org/rpms/engrampa.git /var/lib/mock/f45-build-8164-377/root/chroot_tmpdir/scmroot/engrampa
Cloning into '/var/lib/mock/f45-build-8164-377/root/chroot_tmpdir/scmroot/engrampa'...
$ git fetch origin 3a5db5487f153c7e57e0d0de2a1511cd39054425:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/engrampa
 * [new ref]         3a5db5487f153c7e57e0d0de2a1511cd39054425 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a5db54 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild