$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ncw-swift-2.git /var/lib/mock/f39-build-1497356-34608/root/chroot_tmpdir/scmroot/golang-github-ncw-swift-2
Cloning into '/var/lib/mock/f39-build-1497356-34608/root/chroot_tmpdir/scmroot/golang-github-ncw-swift-2'...
$ git fetch origin 4c97d135347c7ad4e0d6dee1394e4a0fd6483ca8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ncw-swift-2
 * [new ref]         4c97d135347c7ad4e0d6dee1394e4a0fd6483ca8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c97d13 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild