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about: allow to give head from query

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Reading the README from repository used to be limited to default
branch or a branch given in configuration. Let's allow a branch
from query if not specified explicitly.

Signed-off-by: Christian Hesse <mail@eworm.de>
This commit is contained in:
Christian Hesse 2022-01-10 10:15:33 +01:00 committed by Jason A. Donenfeld
parent ce2062d9e2
commit a0f6669bdb
2 changed files with 10 additions and 8 deletions
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8
cgit.c
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@ -507,9 +507,11 @@ static inline void parse_readme(const char *readme, char **filename, char **ref,
/* Check if the readme is tracked in the git repo. */
colon = strchr(readme, ':');
if (colon && strlen(colon) > 1) {
/* If it starts with a colon, we want to use
* the default branch */
if (colon == readme && repo->defbranch)
/* If it starts with a colon, we want to use head given
* from query or the default branch */
if (colon == readme && ctx.qry.head)
*ref = xstrdup(ctx.qry.head);
else if (colon == readme && repo->defbranch)
*ref = xstrdup(repo->defbranch);
else
*ref = xstrndup(readme, colon - readme);

10
cgitrc.5.txt
View File

@ -579,11 +579,11 @@ repo.readme::
verbatim as the "About" page for this repo. You may also specify a
git refspec by head or by hash by prepending the refspec followed by
a colon. For example, "master:docs/readme.mkd". If the value begins
with a colon, i.e. ":docs/readme.rst", the default branch of the
repository will be used. Sharing any file will expose that entire
directory tree to the "/about/PATH" endpoints, so be sure that there
are no non-public files located in the same directory as the readme
file. Default value: <readme>.
with a colon, i.e. ":docs/readme.rst", the head giving in query or
the default branch of the repository will be used. Sharing any file
will expose that entire directory tree to the "/about/PATH" endpoints,
so be sure that there are no non-public files located in the same
directory as the readme file. Default value: <readme>.
repo.section::
Override the current section name for this repository. Default value: