$ git clone -n https://src.fedoraproject.org/rpms/leatherman.git /var/lib/mock/f39-build-1456861-32941/root/chroot_tmpdir/scmroot/leatherman
Cloning into '/var/lib/mock/f39-build-1456861-32941/root/chroot_tmpdir/scmroot/leatherman'...
$ git fetch origin ac981c4c34bcd2af10a12683475050d5aa934d96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/leatherman
 * [new ref]         ac981c4c34bcd2af10a12683475050d5aa934d96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac981c4 1.12.11