$ git clone -n https://src.fedoraproject.org/rpms/tinyfugue.git /var/lib/mock/f45-build-37145-711/root/chroot_tmpdir/scmroot/tinyfugue
Cloning into '/var/lib/mock/f45-build-37145-711/root/chroot_tmpdir/scmroot/tinyfugue'...
$ git fetch origin 5a6de699c4ce5a4178eaf9ecb51a713e321ade73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tinyfugue
 * [new ref]         5a6de699c4ce5a4178eaf9ecb51a713e321ade73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a6de69 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild