$ git clone -n https://src.fedoraproject.org/rpms/ginac.git /var/lib/mock/f40-build-746697-112830/root/chroot_tmpdir/scmroot/ginac
Cloning into '/var/lib/mock/f40-build-746697-112830/root/chroot_tmpdir/scmroot/ginac'...
$ git reset --hard 1ae7e761ab45544f847a5056007a7b1add0c9794
HEAD is now at 1ae7e76 Version 1.8.7