$ git clone -n https://src.fedoraproject.org/rpms/rocclr.git /var/lib/mock/f39-build-1917307-42925/root/chroot_tmpdir/scmroot/rocclr
Cloning into '/var/lib/mock/f39-build-1917307-42925/root/chroot_tmpdir/scmroot/rocclr'...
$ git fetch origin 795d82927db067025c08a921682d6613afb2e3d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rocclr
 * [new ref]         795d82927db067025c08a921682d6613afb2e3d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 795d829 Update to 5.7.1