$ git clone -n https://src.fedoraproject.org/rpms/filesystem.git /var/lib/mock/f37-build-639575-71290/root/chroot_tmpdir/scmroot/filesystem
Cloning into '/var/lib/mock/f37-build-639575-71290/root/chroot_tmpdir/scmroot/filesystem'...
$ git reset --hard 50fad43210316758d990279e6f21d4449740f190
HEAD is now at 50fad43 Filesystem has a dependency on /bin/sh (rhbz#1306489)