$ git clone -n https://src.fedoraproject.org/rpms/gimp-layer-via-copy-cut.git /var/lib/mock/f39-build-1922947-42995/root/chroot_tmpdir/scmroot/gimp-layer-via-copy-cut
Cloning into '/var/lib/mock/f39-build-1922947-42995/root/chroot_tmpdir/scmroot/gimp-layer-via-copy-cut'...
$ git fetch origin 80109e628e39695e8e3f29ede353797915d660a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-layer-via-copy-cut
 * [new ref]         80109e628e39695e8e3f29ede353797915d660a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80109e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild