$ git clone -n http://fedora.riscv.rocks:3000/rpms/glibc.git /var/lib/mock/f42-build-868525-176147/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/f42-build-868525-176147/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 1ec0001b9caa86beea18fb30d25be552ecbfec6c:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/glibc
 * [new ref]         1ec0001b9caa86beea18fb30d25be552ecbfec6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ec0001 Merge remote-tracking branch 'up/main' into main-riscv64