$ git clone -n https://src.fedoraproject.org/rpms/libdaemon.git /var/lib/mock/f45-build-15986-481/root/chroot_tmpdir/scmroot/libdaemon
Cloning into '/var/lib/mock/f45-build-15986-481/root/chroot_tmpdir/scmroot/libdaemon'...
$ git fetch origin 1b64c23a73c3d27f891a05e82a26e4c4b0dcccb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdaemon
 * [new ref]         1b64c23a73c3d27f891a05e82a26e4c4b0dcccb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b64c23 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild