$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pierrec-cmdflag.git /var/lib/mock/f39-build-1442696-32491/root/chroot_tmpdir/scmroot/golang-github-pierrec-cmdflag
Cloning into '/var/lib/mock/f39-build-1442696-32491/root/chroot_tmpdir/scmroot/golang-github-pierrec-cmdflag'...
$ git fetch origin 87d9eb085242e23c9f0dca45b5f4c49f2ad776e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pierrec-cmdflag
 * [new ref]         87d9eb085242e23c9f0dca45b5f4c49f2ad776e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87d9eb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild