$ git clone -n https://src.fedoraproject.org/rpms/termcolours.git /var/lib/mock/f45-build-36929-709/root/chroot_tmpdir/scmroot/termcolours
Cloning into '/var/lib/mock/f45-build-36929-709/root/chroot_tmpdir/scmroot/termcolours'...
$ git fetch origin 70377d8ad7aa7c82205e4279442b4e15702cb262:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/termcolours
 * [new ref]         70377d8ad7aa7c82205e4279442b4e15702cb262 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70377d8 Perl 5.44 rebuild