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2020-04-19tests: Invoke 'git' with a custom '.gitconfig' and ignore the system config.Ludovic Courtès
Fixes <https://bugs.gnu.org/37679>. Reported by Gábor Boskovits <boskovits@gmail.com>. * guix/tests/git.scm (call-with-environment-variables): New procedure. (with-environment-variables): New macro. (populate-git-repository)[git]: Wrap (git-command) invocation in 'call-with-temporary-directory' and 'with-environment-variables'.
2019-09-23channels: Allow news entries to refer to a tag.Ludovic Courtès
Suggested by Ricardo Wurmus <rekado@elephly.net>. * guix/channels.scm (<channel-news-entry>)[tag]: New field. (sexp->channel-news-entry): Accept either 'commit' or 'tag' in 'entry' forms. (resolve-channel-news-entry-tag): New procedure. (channel-news-for-commit): Move 'with-repository' form one level higher. Call 'resolve-channel-news-entry-tag' on all the news entries. * guix/tests/git.scm (populate-git-repository): Add clause for 'tag'. * tests/channels.scm ("channel-news, one entry"): Create a tag and add an entry with a tag. Check that the tag is resolved and also visible in the <channel-news-entry> record. * doc/guix.texi (Channels): Mention tags in news entries.
2019-09-23channels: Add support for a news file.Ludovic Courtès
* guix/channels.scm (<channel-metadata>)[news-file]: New field. (read-channel-metadata): Set the 'news-file' field. (read-channel-metadata-from-source): Likewise. (<channel-news>, <channel-news-entry>): New record types. (sexp->channel-news-entry, read-channel-news) (channel-news-for-commit): New procedures. * guix/tests/git.scm (populate-git-repository): For 'add', allow CONTENTS to be a procedure. * tests/channels.scm ("channel-news, no news") ("channel-news, one entry"): New tests. * doc/guix.texi (Channels): Document it.
2019-09-23git: Add 'commit-difference'.Ludovic Courtès
* guix/git.scm (commit-closure, commit-difference): New procedures. * guix/tests/git.scm, tests/git.scm: New files. * Makefile.am (dist_noinst_DATA): Add guix/tests/git.scm. (SCM_TESTS): Add tests/git.scm.