$ git clone -n https://src.fedoraproject.org/rpms/mod2c.git /var/lib/mock/f40-build-2011687-45734/root/chroot_tmpdir/scmroot/mod2c
Cloning into '/var/lib/mock/f40-build-2011687-45734/root/chroot_tmpdir/scmroot/mod2c'...
$ git fetch origin 124054309bde46e87d1b28b8c6b781413c64c203:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mod2c
 * [new ref]         124054309bde46e87d1b28b8c6b781413c64c203 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1240543 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild