$ git clone -n https://src.fedoraproject.org/rpms/golang-github-lunixbochs-vtclean.git /var/lib/mock/f40-build-2446859-61325/root/chroot_tmpdir/scmroot/golang-github-lunixbochs-vtclean
Cloning into '/var/lib/mock/f40-build-2446859-61325/root/chroot_tmpdir/scmroot/golang-github-lunixbochs-vtclean'...
$ git fetch origin 561794f794362434d81204640b1bed1503cdb12b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-lunixbochs-vtclean
 * [new ref]         561794f794362434d81204640b1bed1503cdb12b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 561794f Rebuild for golang 1.22.0