$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hebcal-greg.git /var/lib/mock/f40-build-2582039-62390/root/chroot_tmpdir/scmroot/golang-github-hebcal-greg
Cloning into '/var/lib/mock/f40-build-2582039-62390/root/chroot_tmpdir/scmroot/golang-github-hebcal-greg'...
$ git fetch origin 9e968f762c0510646e2819d0ea4eaa0ae3f1161f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hebcal-greg
 * [new ref]         9e968f762c0510646e2819d0ea4eaa0ae3f1161f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e968f7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild