$ git clone -n http://git.inferitos.ru/rpms/libgit2-glib /var/lib/mock/inferit-8_8-build-14759-23060/root/chroot_tmpdir/scmroot/libgit2-glib
Cloning into '/var/lib/mock/inferit-8_8-build-14759-23060/root/chroot_tmpdir/scmroot/libgit2-glib'...
$ git fetch origin changed/i8c/libgit2-glib-0.26.4-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libgit2-glib
 * [new tag]         changed/i8c/libgit2-glib-0.26.4-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8610ca edit changelog for import libgit2-glib-0.26.4-3.el8