$ git clone -n https://src.fedoraproject.org/rpms/pure-ftpd.git /var/lib/mock/f39-build-1558441-37305/root/chroot_tmpdir/scmroot/pure-ftpd
Cloning into '/var/lib/mock/f39-build-1558441-37305/root/chroot_tmpdir/scmroot/pure-ftpd'...
$ git fetch origin bc7a24037ec1eb9c0b7c90aa350d8b87db1c532d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pure-ftpd
 * [new ref]         bc7a24037ec1eb9c0b7c90aa350d8b87db1c532d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc7a240 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild