$ git clone -n https://src.fedoraproject.org/rpms/libmpcdec.git /var/lib/mock/f40-build-1873489-25022/root/chroot_tmpdir/scmroot/libmpcdec
Cloning into '/var/lib/mock/f40-build-1873489-25022/root/chroot_tmpdir/scmroot/libmpcdec'...
$ git fetch origin 10e13d84dc7b765cd5ae1df18aa7e78fbf6c1eea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmpcdec
 * [new ref]         10e13d84dc7b765cd5ae1df18aa7e78fbf6c1eea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10e13d8 Workaround FTBFS with GCC 14 -Werror=incompatible-pointer-types