$ git clone -n https://src.fedoraproject.org/rpms/libabigail.git /var/lib/mock/f37-build-678759-76485/root/chroot_tmpdir/scmroot/libabigail
Cloning into '/var/lib/mock/f37-build-678759-76485/root/chroot_tmpdir/scmroot/libabigail'...
$ git reset --hard efe9c04a1a50aeb85352459182f75dea7ea77e7d
HEAD is now at efe9c04 Upload 2.1 tarball.