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pager: environment variable GIT_PAGER to override PAGER

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Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Matthias Lederhofer 2006-07-31 15:27:00 +02:00 committed by Junio C Hamano
parent aa086eb813
commit c27d205aae
2 changed files with 6 additions and 1 deletions
Documentation
git.txt
pager.c

3
Documentation/git.txt

@ -627,6 +627,9 @@ git Diffs
other
~~~~~
'GIT_PAGER'::
This environment variable overrides `$PAGER`.
'GIT_TRACE'::
If this variable is set git will print `trace:` messages on
stderr telling about alias expansion, built-in command

4
pager.c

@ -15,10 +15,12 @@ void setup_pager(void)
{
pid_t pid;
int fd[2];
const char *pager = getenv("PAGER");
const char *pager = getenv("GIT_PAGER");
if (!isatty(1))
return;
if (!pager)
pager = getenv("PAGER");
if (!pager)
pager = "less";
else if (!*pager || !strcmp(pager, "cat"))