From 9f40bfdeb295a2e018e3d39251a4f2383a904c82 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Tue, 17 Jun 2014 14:11:34 -0400
Subject: [PATCH] Add script to get status of each subrepository

---
 scripts/Makefile.am |   2 +-
 scripts/vs-hgsub    |  88 -----------------------------------
 scripts/vs-sub      | 109 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+), 89 deletions(-)
 delete mode 100755 scripts/vs-hgsub
 create mode 100755 scripts/vs-sub

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 5e25458..a6ec109 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -18,7 +18,7 @@ dist_bin_SCRIPTS = \
     setdate \
     strip-debug-symbols \
     tildes-clean \
-    vb vd vl vs vs-hgsub \
+    vb vd vl vs vs-sub \
     hg-format-patch hg-update-subrepos \
     git-hg-sub-import git-hg-sub-update \
     flac2ogg flac2mp3 \
diff --git a/scripts/vs-hgsub b/scripts/vs-hgsub
deleted file mode 100755
index 3182ec2..0000000
--- a/scripts/vs-hgsub
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/bin/bash
-
-print_usage()
-{
-    echo "$(basename $0) -- gives status of version control subrepositories."
-    echo "Usage: $(basename $0) [OPTIONS...]"
-    echo "Options:"
-    echo "  -h   display this help and exit"
-    echo "  -m   display only subrepositories with local modifications"
-}
-
-while getopts "hm" flag ;do
-    case ${flag} in
-	h)
-	    print_usage
-            exit 0
-	    ;;
-	m)
-	    DISPLAY_LOCAL_MODS_ONLY=1
-	    ;;
-	?)
-	    echo "${PROG_NAME}: Invalid option: ${OPTARG}."
-	    echo "Try \`${PROG_NAME} --help' for more information."
-	    exit 1
-	    ;;
-    esac
-done
-shift `expr "${OPTIND}" - 1`
-
-# `$#' now represents the number of arguments after the options.
-# `$1' is the first argument, etc.
-
-if [ ! -f .hgsub ]; then
-    echo "No Mercurial subrepositories found"
-    exit 1
-fi
-
-# Read lines from .hgsub
-while read sub; do
-    # Remove CR (DOS)
-    sub="${sub//$'\r'/}"
-
-    if [ "${sub}" != "" ]; then
-        # Get subrepository URL
-        src="${sub//*= /}"
-
-        # Replace using subpaths extension content
-        src=${src/${sp_src}/${sp_dst}}
-
-        # Get subrepository local alias or label
-        dest="${sub// =*}"
-
-        # Get project ID (example: S0289)
-        id=$(echo ${sub} | sed "s/.*\(S[0-9][0-9][0-9][0-9]\).*/\1/")
-
-        # Get revision of subrepository (remove CR from .hgsubstate)
-        rev=$(cat .hgsubstate | tr -d '\r' | grep "${id}" | sed "s/ .*//")
-
-        if [ -n "${debug}" ]; then
-            echo "repo: ${src}"
-            echo "  id:     ${id}"
-            echo "  rev:    ${rev}"
-            echo "  src:    ${src}"
-            echo "  dest:   ${dest}"
-        fi
-
-        pushd "${dest}" 1> /dev/null
-
-        if vs | grep -q "nothing to commit"; then
-            LOCAL_MODS=0
-        else
-            LOCAL_MODS=1
-        fi
-
-	if [ "x${DISPLAY_LOCAL_MODS_ONLY}" != "x1" ]; then
-            # Force to display all subrepositories if -m is not specified
-            LOCAL_MODS=1
-        fi
-
-	if [ "x${LOCAL_MODS}" = "x1" ]; then
-            echo "============================"
-            echo "subrepo: ${dest}"
-            vs
-        fi
-
-        popd 1> /dev/null
-    fi
-done < .hgsub
diff --git a/scripts/vs-sub b/scripts/vs-sub
new file mode 100755
index 0000000..a08d1e8
--- /dev/null
+++ b/scripts/vs-sub
@@ -0,0 +1,109 @@
+#!/bin/bash
+set -o errexit
+
+# Version control status command for all subrepositories.
+# For use with git-remote-hg:
+#   http://felipec.wordpress.com/2012/11/13/git-remote-hg-bzr-2/
+
+# Uncomment to have verbose debug output
+#debug=1
+
+print_usage()
+{
+    echo "$(basename $0) -- Version control subrepository status"
+    echo "Usage: $(basename $0) [OPTIONS...]"
+    echo "Options:"
+    echo "  -h   display this help and exit"
+    echo "  -m   display only subrepositories with local modifications"
+}
+
+# git-remote-hg doesn't work with Mercurial subpaths extension,
+# so use it manually
+hg_subpaths_config()
+{
+    subpaths=$(hg showconfig | grep "subpaths")
+
+    if [ -n "${subpaths}" ]; then
+        sp_src=${subpaths//subpaths./}
+        sp_src=${sp_src//=*/}
+        sp_src=${sp_src//\\/} # Remove windows separator (LSI)
+        sp_dst=${subpaths//*=/}
+
+        if [ -n "${debug}" ]; then
+            echo "sp_src = $sp_src"
+            echo "sp_dst = $sp_dst"
+        fi
+    fi
+}
+
+display_subrepo_name()
+{
+    COLOR_BLUE='\033[1;34m'
+    COLOR_NORMAL='\033[0m'
+
+    echo -en "${COLOR_BLUE}"
+    echo "[${dest}]"
+    echo -en "${COLOR_NORMAL}"
+}
+
+if [ "x${1}" = "x--help" ]; then
+    print_usage
+    exit 1
+fi
+
+if [ ! -f .hgsub ]; then
+    echo "No Mercurial subrepositories found"
+    exit 1
+fi
+
+if [ ! -f .gitignore ]; then
+    # We do not want to track .gitignore itself
+    echo ".gitignore" > .gitignore
+fi
+
+hg_subpaths_config
+
+# Read lines from .hgsub
+while read sub; do
+    # Remove CR (DOS)
+    sub="${sub//$'\r'/}"
+
+    if [ "${sub}" != "" ]; then
+        # Get subrepository URL
+        src="${sub//*= /}"
+
+        # Replace using subpaths extension content
+        src=${src/${sp_src}/${sp_dst}}
+
+        # Get subrepository local alias or label
+        dest="${sub// =*}"
+
+        # Get project ID (example: S0289)
+        id=$(echo ${sub} | sed "s/.*\(S[0-9][0-9][0-9][0-9]\).*/\1/")
+
+        if [ -n "${debug}" ]; then
+            echo "repo: ${src}"
+            echo "  id:     ${id}"
+            echo "  src:    ${src}"
+            echo "  dest:   ${dest}"
+        fi
+
+        if [ -d "${dest}" ]; then
+            pushd "${dest}" 1> /dev/null
+
+            changed=$(vs --porcelain)
+
+            if [ -n "${changed}" ]; then
+                display_subrepo_name
+                vs -s
+                echo # Blank line
+            fi
+
+            popd 1> /dev/null
+        else
+            display_subrepo_name
+            echo "Error: missing local subrepository"
+            echo # Blank line
+        fi
+    fi
+done < .hgsub
-- 
2.20.1