$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mitchellh-vnc.git /var/lib/mock/f40-build-2447265-61349/root/chroot_tmpdir/scmroot/golang-github-mitchellh-vnc
Cloning into '/var/lib/mock/f40-build-2447265-61349/root/chroot_tmpdir/scmroot/golang-github-mitchellh-vnc'...
$ git fetch origin 4e1b0ec565d4802ef5f6a2faf16f14361478990d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mitchellh-vnc
 * [new ref]         4e1b0ec565d4802ef5f6a2faf16f14361478990d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e1b0ec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild