$ git clone -n https://src.fedoraproject.org/rpms/glibmm2.4.git /var/lib/mock/f37-build-649986-72752/root/chroot_tmpdir/scmroot/glibmm2.4
Cloning into '/var/lib/mock/f37-build-649986-72752/root/chroot_tmpdir/scmroot/glibmm2.4'...
$ git reset --hard 206298c21d9a9eb303699910f7ff7ab9696bffc1
HEAD is now at 206298c Reword -devel and -doc subpackage descriptions