Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:scm/openSUSE_Tumbleweed/devel:tools:scm.repo
zypper refresh
zypper install mercurial-extension-hg-git
Para openSUSE Factory zSystems execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:scm/openSUSE_Factory_zSystems/devel:tools:scm.repo
zypper refresh
zypper install mercurial-extension-hg-git
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:scm/15.6/devel:tools:scm.repo
zypper refresh
zypper install mercurial-extension-hg-git
Para 15.5 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:scm/15.5/devel:tools:scm.repo
zypper refresh
zypper install mercurial-extension-hg-git