From 3104f7d42a0424c764c1aa483bc0349ab3900e40 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Wed, 4 Feb 2015 23:15:32 -0500
Subject: [PATCH] Add script to clean and update multiple git repos

---
 scripts/Makefile.am            |  1 +
 scripts/git-repos-update-clean | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100755 scripts/git-repos-update-clean

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 43a94ca..7e069fa 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -23,6 +23,7 @@ dist_bin_SCRIPTS = \
     hv-hg-functions.sh \
     hg-format-patch hg-update-subrepos \
     git-hg-sub-import git-hg-sub-update \
+    git-repos-update-clean \
     source-code-stats \
     flac2ogg flac2mp3 \
     hv-scan \
diff --git a/scripts/git-repos-update-clean b/scripts/git-repos-update-clean
new file mode 100755
index 0000000..3ea50c2
--- /dev/null
+++ b/scripts/git-repos-update-clean
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+function repos_update_clean()
+{
+    # Make sure directory exists
+    if [ ! -d "${1}" ]; then
+        return
+    fi
+
+    # Update only git repos
+    if [ ! -d "${1}/.git" ]; then
+        return
+    fi
+
+    echo "Updating repos: ${1}"
+    pushd "${1}" 1> /dev/null
+    git remote update
+    git gc --aggressive
+
+    # Iterate over all remotes and clean (prune)
+    for r in $(git remote); do
+        echo "  Cleaning remote: ${r}"
+        git remote prune ${r}
+    done
+
+    popd 1> /dev/null
+}
+
+export -f repos_update_clean
+
+find . -maxdepth 1 -type d -exec bash -c 'repos_update_clean "$0"' {} \;
-- 
2.20.1