$ git clone -n https://src.fedoraproject.org/rpms/mailcommon.git /var/lib/mock/f40-build-1723581-24647/root/chroot_tmpdir/scmroot/mailcommon
Cloning into '/var/lib/mock/f40-build-1723581-24647/root/chroot_tmpdir/scmroot/mailcommon'...
$ git fetch origin 20f547e22f0c309a3d3fdc4eaede15ee1fb161b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mailcommon
 * [new ref]         20f547e22f0c309a3d3fdc4eaede15ee1fb161b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20f547e 24.05.2