git-archive: make compression level of ZIP archives configurable

diff --git a/pager.c b/pager.c
index 2d186e8bde1067a62c9615e8d7f0368f98442ca4..dcb398da8e703de2999badb976dee7322eff470b 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -15,15 +15,19 @@ 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"))
                return;
 
+       pager_in_use = 1; /* means we are emitting to terminal */
+
        if (pipe(fd) < 0)
                return;
        pid = fork();