$ git clone -n https://git.cclinux.org/stage/rpms/vulkan-tools.git /mnt/compose/mock/dist-circle8-build-102453-52279/root/chroot_tmpdir/scmroot/vulkan-tools
Cloning into '/mnt/compose/mock/dist-circle8-build-102453-52279/root/chroot_tmpdir/scmroot/vulkan-tools'...
$ git fetch origin bc6bea99269cfbcabfec26865033dc11d14947f9:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/vulkan-tools
 * [new ref]         bc6bea99269cfbcabfec26865033dc11d14947f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc6bea9 import vulkan-tools-1.3.239.0-1.el8