$ git clone -n http://git.inferitos.ru/rpms/libgit2 /var/lib/mock/inferit-9_2-bootstrap-build-10043-17131/root/chroot_tmpdir/scmroot/libgit2
Cloning into '/var/lib/mock/inferit-9_2-bootstrap-build-10043-17131/root/chroot_tmpdir/scmroot/libgit2'...
$ git fetch origin changed/i9c/libgit2-1.6.4-1.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libgit2
 * [new tag]         changed/i9c/libgit2-1.6.4-1.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ce4c0b import libgit2-1.6.4-1.el9