$ git clone -n https://src.fedoraproject.org/rpms/mod2c.git /var/lib/mock/f41-build-837113-158977/root/chroot_tmpdir/scmroot/mod2c
Cloning into '/var/lib/mock/f41-build-837113-158977/root/chroot_tmpdir/scmroot/mod2c'...
$ git fetch origin cbf08b363d5ceba603fbb038d7c96bc00c469f17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mod2c
 * [new ref]         cbf08b363d5ceba603fbb038d7c96bc00c469f17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbf08b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild