$ git clone -n https://src.fedoraproject.org/rpms/mpc.git /var/lib/mock/f40-build-748940-114106/root/chroot_tmpdir/scmroot/mpc
Cloning into '/var/lib/mock/f40-build-748940-114106/root/chroot_tmpdir/scmroot/mpc'...
$ git reset --hard 138ebeeefc1ab8fdbf830d4ee5bd2b73b01b2dc0
HEAD is now at 138ebee Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild