$ git clone -n https://src.fedoraproject.org/rpms/librecad.git /var/lib/mock/f45-build-16847-491/root/chroot_tmpdir/scmroot/librecad
Cloning into '/var/lib/mock/f45-build-16847-491/root/chroot_tmpdir/scmroot/librecad'...
$ git fetch origin e013ca1d2067385d6c5f2210edc439f946ffee54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librecad
 * [new ref]         e013ca1d2067385d6c5f2210edc439f946ffee54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e013ca1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild