$ git clone -n http://fedora.riscv.rocks:3000/rpms/mozjs115.git /var/lib/mock/f41-build-825281-154376/root/chroot_tmpdir/scmroot/mozjs115
Cloning into '/var/lib/mock/f41-build-825281-154376/root/chroot_tmpdir/scmroot/mozjs115'...
$ git fetch origin b141170f5b954384b6e2543209d0139eebd71ca2:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/mozjs115
 * [new ref]         b141170f5b954384b6e2543209d0139eebd71ca2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b141170 Merge remote-tracking branch 'up/main' into main-riscv64