In the package definition the call to the command 'git' is substituted with
the full path to the git executable. This change causes the mix formatting tool
to complain that the line is too long. This workaround reformats the file
after the substitution is made.

--- a/Makefile
+++ b/Makefile
@@ -265,6 +265,7 @@ format: compile
	$(call FORMAT)
 
 test_formatted: compile
+	$(call FORMAT,lib/mix/lib/mix/scm/git.ex)
	$(call FORMAT,--check-formatted)
 
 test_erlang: compile $(TEST_ERLS)
git logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='fcc39864dba82e14895afbe841091091366c96bc'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=fcc39864dba82e14895afbe841091091366c96bc'>refs</a><a class='active' href='/guix/log/gnu/packages/pkg-config.scm'>log</a><a href='/guix/tree/gnu/packages/pkg-config.scm?id=fcc39864dba82e14895afbe841091091366c96bc'>tree</a><a href='/guix/commit/gnu/packages/pkg-config.scm?id=fcc39864dba82e14895afbe841091091366c96bc'>commit</a><a href='/guix/diff/gnu/packages/pkg-config.scm?id=fcc39864dba82e14895afbe841091091366c96bc'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/pkg-config.scm'>
<input type='hidden' name='id' value='fcc39864dba82e14895afbe841091091366c96bc'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=fcc39864dba82e14895afbe841091091366c96bc'>root</a>/<a href='/guix/log/gnu?id=fcc39864dba82e14895afbe841091091366c96bc'>gnu</a>/<a href='/guix/log/gnu/packages?id=fcc39864dba82e14895afbe841091091366c96bc'>packages</a>/<a href='/guix/log/gnu/packages/pkg-config.scm?id=fcc39864dba82e14895afbe841091091366c96bc'>pkg-config.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/pkg-config.scm?id=fcc39864dba82e14895afbe841091091366c96bc&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-11-16 09:34:27 +0100'>2019-11-16</span></td><td><a href='/guix/commit/gnu/packages/pkg-config.scm?id=154d97abdd16674fdebc763351f661bbcdc869a4'>Merge remote-tracking branch master into core-updates</a></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-11-07 18:39:55 +0100'>2019-11-07</span></td><td><a href='/guix/commit/gnu/packages/pkg-config.scm?id=7de9471707116b51ef88d042887dd93e8260513d'>gnu: pkg-config: Memoize 'cross-pkg-config'.</a><span class='msg-avail'>...<span class='msg-tooltip'>When running:

  guix build --target=arm-linux-gnueabihf gdb -nd

this reduces the number of hits in the 'add-data-to-store' cache from
205 (25%) to 163 (21%).

* gnu/packages/pkg-config.scm (cross-pkg-config): Turn into an 'mlambda'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-24 08:12:57 +0200'>2019-09-24</span></td><td><a href='/guix/commit/gnu/packages/pkg-config.scm?id=032974aae621e871c86c9654f94de9c07e2fde43'>gnu: pkg-config: Fix cross-compilation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pkg-config.scm (%pkg-config)[arguments]: Add configure-flags
to disable tests that fail when cross-compiling.
</span></span></td><td>Mathieu Othacehe</td></tr>