$ git clone -n https://git.cclinux.org/stage/rpms/libX11.git /mnt/compose/mock/dist-circle8-build-113926-76068/root/chroot_tmpdir/scmroot/libX11
Cloning into '/mnt/compose/mock/dist-circle8-build-113926-76068/root/chroot_tmpdir/scmroot/libX11'...
$ git fetch origin 0b3181624bc0953e61b0e9d4ec4e4e815fb49f37:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/libX11
 * [new ref]         0b3181624bc0953e61b0e9d4ec4e4e815fb49f37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b31816 import libX11-1.6.8-8.el8