$ git clone -n https://src.fedoraproject.org/rpms/golang-sr-nelsam-hel.git /var/lib/mock/f40-build-782523-132263/root/chroot_tmpdir/scmroot/golang-sr-nelsam-hel
Cloning into '/var/lib/mock/f40-build-782523-132263/root/chroot_tmpdir/scmroot/golang-sr-nelsam-hel'...
$ git fetch origin 1f7484da54b11b545e52c65c31c47d40cb0a5681:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-sr-nelsam-hel
 * [new ref]         1f7484da54b11b545e52c65c31c47d40cb0a5681 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f7484d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild