$ git clone -n https://github.com/xcp-ng-rpms/jemalloc.git /var/lib/mock/v8.3-u-ydi2-7857-22546/root/chroot_tmpdir/scmroot/jemalloc
Cloning into '/var/lib/mock/v8.3-u-ydi2-7857-22546/root/chroot_tmpdir/scmroot/jemalloc'...
$ git reset --hard a188cedd5e05c190cdb6943f6017083dde6af3ab
Downloading SOURCES/jemalloc-5.3.0.tar.bz2 (736 KB)
HEAD is now at a188ced Import jemalloc-5.3.0-1.xs8.src.rpm