$ git clone -n https://src.fedoraproject.org/rpms/resalloc-ibm-cloud.git /var/lib/mock/f45-build-34461-687/root/chroot_tmpdir/scmroot/resalloc-ibm-cloud
Cloning into '/var/lib/mock/f45-build-34461-687/root/chroot_tmpdir/scmroot/resalloc-ibm-cloud'...
$ git fetch origin 450f21df10cfdc598cc8445fdd0549679bf8ed8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/resalloc-ibm-cloud
 * [new ref]         450f21df10cfdc598cc8445fdd0549679bf8ed8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 450f21d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild