X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=6131670860514c215a6b9b7417dd05c3124e81b4;hb=2e0e8b68e3ba8ea87f001c45c78f9b7ce549c61f;hp=5e22440aecc4aa57455ce836624f5fe17b6d1f73;hpb=ca97d26cc612348baa423475adfb48194386b4a5;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 5e22440ae..613167086 100644
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -107,6 +107,19 @@ git_editor() {
 	eval "$GIT_EDITOR" '"$@"'
 }
 
+git_pager() {
+	if test -t 1
+	then
+		GIT_PAGER=$(git var GIT_PAGER)
+	else
+		GIT_PAGER=cat
+	fi
+	: ${LESS=-FRSX}
+	export LESS
+
+	eval "$GIT_PAGER" '"$@"'
+}
+
 sane_grep () {
 	GREP_OPTIONS= LC_ALL=C grep "$@"
 }
@@ -159,6 +172,13 @@ get_author_ident_from_commit () {
 	LANG=C LC_ALL=C sed -ne "$pick_author_script"
 }
 
+# Clear repo-local GIT_* environment variables. Useful when switching to
+# another repository (e.g. when entering a submodule). See also the env
+# list in git_connect()
+clear_local_git_env() {
+	unset $(git rev-parse --local-env-vars)
+}
+
 # Make sure we are in a valid repository of a vintage we understand,
 # if we require to be in a git repository.
 if test -z "$NONGIT_OK"