$ git clone -n https://git.cclinux.org/stage/rpms/mesa.git /mnt/compose/mock/dist-circle8-build-110101-65327/root/chroot_tmpdir/scmroot/mesa
Cloning into '/mnt/compose/mock/dist-circle8-build-110101-65327/root/chroot_tmpdir/scmroot/mesa'...
$ git fetch origin 0b7b3e9b052b7a24d864e68c913bd16886bc1040:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/mesa
 * [new ref]         0b7b3e9b052b7a24d864e68c913bd16886bc1040 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b7b3e9 import mesa-23.1.4-1.el8