$ git clone -n https://src.fedoraproject.org/rpms/rust-png.git /var/lib/mock/f37-build-side-32-misc-devel-167744-11565/root/chroot_tmpdir/scmroot/rust-png
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-167744-11565/root/chroot_tmpdir/scmroot/rust-png'...
$ git reset --hard b2b3561adcbccb789ecc5ac779d6227dff99797e
HEAD is now at b2b3561 Update to version 0.17.6; Fixes RHBZ#2124363