$ git clone -n https://git.cclinux.org/stage/rpms/vulkan-validation-layers.git /var/lib/mock/dist-circle9-build-120544-85226/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/dist-circle9-build-120544-85226/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git fetch origin 1a6b38f4626a33ca94db9b9759945dba24aca803:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/vulkan-validation-layers
 * [new ref]         1a6b38f4626a33ca94db9b9759945dba24aca803 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a6b38f import vulkan-validation-layers-1.3.268.0-2.el9