$ git clone -n http://git.inferitos.ru/rpms/vulkan-tools /var/lib/mock/inferit-8_8-bootstrap-build-28872-48783/root/chroot_tmpdir/scmroot/vulkan-tools
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28872-48783/root/chroot_tmpdir/scmroot/vulkan-tools'...
$ git fetch origin changed/i8c/vulkan-tools-1.3.250.1-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/vulkan-tools
 * [new tag]         changed/i8c/vulkan-tools-1.3.250.1-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c26423 import vulkan-tools-1.3.250.1-1.el8