$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebookgo-clock.git /var/lib/mock/f40-build-2582376-62390/root/chroot_tmpdir/scmroot/golang-github-facebookgo-clock
Cloning into '/var/lib/mock/f40-build-2582376-62390/root/chroot_tmpdir/scmroot/golang-github-facebookgo-clock'...
$ git fetch origin 68855402e9bcd637808ce0f655e40348db409253:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebookgo-clock
 * [new ref]         68855402e9bcd637808ce0f655e40348db409253 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6885540 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild