$ git clone -n https://src.fedoraproject.org/rpms/pangomm.git /var/lib/mock/f40-build-2201650-51837/root/chroot_tmpdir/scmroot/pangomm
Cloning into '/var/lib/mock/f40-build-2201650-51837/root/chroot_tmpdir/scmroot/pangomm'...
$ git fetch origin 3b99dfbfdf72dda9b31def250bd71e50525e1739:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pangomm
 * [new ref]         3b99dfbfdf72dda9b31def250bd71e50525e1739 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b99dfb Migrate to SPDX license