$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebookgo-subset.git /var/lib/mock/f40-build-2000328-44450/root/chroot_tmpdir/scmroot/golang-github-facebookgo-subset
Cloning into '/var/lib/mock/f40-build-2000328-44450/root/chroot_tmpdir/scmroot/golang-github-facebookgo-subset'...
$ git fetch origin 7bcbd65cb0f9e39c33b598813f06dd383c3ae2ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebookgo-subset
 * [new ref]         7bcbd65cb0f9e39c33b598813f06dd383c3ae2ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bcbd65 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild