$ git clone -n https://src.fedoraproject.org/rpms/gsm.git /var/lib/mock/f37-build-651389-72759/root/chroot_tmpdir/scmroot/gsm
Cloning into '/var/lib/mock/f37-build-651389-72759/root/chroot_tmpdir/scmroot/gsm'...
$ git reset --hard dcef191405883a3f30ee118baa9d5c3f822755c8
HEAD is now at dcef191 New version