$ git clone -n https://src.fedoraproject.org/rpms/erlang-yconf.git /var/lib/mock/f39-build-1582104-38103/root/chroot_tmpdir/scmroot/erlang-yconf
Cloning into '/var/lib/mock/f39-build-1582104-38103/root/chroot_tmpdir/scmroot/erlang-yconf'...
$ git fetch origin 1855923c06945e99617af9e0e4d4afb3b419eebe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-yconf
 * [new ref]         1855923c06945e99617af9e0e4d4afb3b419eebe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1855923 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild