$ git clone -n http://git.inferitos.ru/rpms/rubygem-mysql2 /var/lib/mock/inferit-9_1-build-el9_0-6349-8395/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/inferit-9_1-build-el9_0-6349-8395/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git fetch origin changed/i9c/rubygem-mysql2-0.5.3-11.el9_0:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rubygem-mysql2
 * [new tag]         changed/i9c/rubygem-mysql2-0.5.3-11.el9_0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af4848a import rubygem-mysql2-0.5.3-11.el9_0