$ git clone -n https://src.fedoraproject.org/rpms/vim-devicons.git /var/lib/mock/f40-build-2044703-48736/root/chroot_tmpdir/scmroot/vim-devicons
Cloning into '/var/lib/mock/f40-build-2044703-48736/root/chroot_tmpdir/scmroot/vim-devicons'...
$ git fetch origin f303270f1f7769fee83560ece14b2ec1aa250a4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vim-devicons
 * [new ref]         f303270f1f7769fee83560ece14b2ec1aa250a4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f303270 chore: Update to latest git snapshot