From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 12 Feb 2014 18:35:44 +0000 (+0000)
Subject: tests: git-repo-edit: wip
X-Git-Tag: debian/0.22~68
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=commitdiff_plain;h=62c2e5bde449901e1963adb288b4c31b46db3776;hp=b19d59fb104f8f260a139c838fc08a0158431415

tests: git-repo-edit: wip
---

diff --git a/tests/gitrepo-edit b/tests/gitrepo-edit
new file mode 100755
index 00000000..97bbd2c4
--- /dev/null
+++ b/tests/gitrepo-edit
@@ -0,0 +1,85 @@
+#!/bin/sh
+set -e
+fail () { echo >&2 "$0: $*"; exit 1; }
+
+case "$1" in
+edit|done) mode=$1
+fi
+
+case "$*.$1" in
+1.-*)	fail "no options understood"		;;
+1.*)	arg="$1"; shift				;;
+*)	fail "need one arg"			;;
+esac
+
+case "$arg" in
+*.git.tar)	base=${arg%.tar}			;;
+*.git)		base=${arg}				;;
+*)		fail "arg must end in .git[.tar]"	;;
+esac
+
+tryat_pre () {
+	local b="$1"
+	rm -rf "$b.tmp"
+	if test -f "$b.tar" && test -f "$b.edit"; then
+		echo "$b.edit exists, deleting possibly-obsolete $b.tar"
+		rm "$b.tar"
+	fi
+}
+
+tryat_edit () {
+	local b="$1"
+	if test -d "$b.edit"; then
+		echo "$b.edit already exists"
+		exit 0
+	fi
+	if test -f "$b.tar"; then
+		mkdir "$b.tmp"
+		(set -e; cd "$b.tmp"; tar xf "$b.tar")
+		mv "$b.tmp/$b" "$b.edit"
+		rm "$b.tar"
+		rm -rf "$b.tmp"
+		echo "$b.edit ready"
+		exit 0
+	fi
+}
+
+tryat_done () {
+	local b="$1"
+	if test -d "$b.edit"; then
+		mkdir "$b.tmp"
+		cp -al "$b.edit" "$b.tmp/$b"
+		(set -e; cd "$b.tmp"; tar cf "$b.tmp/tar")
+		mv "$b.tmp/tar" "$b.tar"
+		rm -rf "$b.tmp"
+		mv "$b.edit" "$b.tmp"
+		rm -rf "$b.tmp"
+		echo "$b.tar regenerated"
+		exit 0
+	fi
+	if test -f "$b.tar"; then
+		echo "$b.tar already exists and $b.edit doesn't"
+		exit 0
+	fi
+}
+
+tryat () {
+	local b="$1"
+	if ! test -f "$b.tar" && ! test -f "$b.edit"; then
+		return
+	fi
+	tryat_pre "$b"
+	tryat_$mode "$b"
+	fail "unexpected situation in $b.*"
+}
+
+case "$arg" in
+/*)		tryat "$base"
+		;;
+*)
+		pwd=`pwd`
+		tryat "$pwd/$base"
+		tryat "$pwd/git-srcs/$base"
+		tryat "$pwd/tests/git-srcs/$base"
+		;;
+esac
diff --git a/tests/lib b/tests/lib
index 0630f1d1..fb6b2fc0 100644
--- a/tests/lib
+++ b/tests/lib
@@ -48,7 +48,12 @@ t-git () {
 	p=$1
 	v=$2
 	mkdir -p $tmp/git
-	(set -e; cd $tmp/git; tar xf $troot/git-srcs/${p}_$v.git.tar)
+	local gs=$troot/git-srcs/${p}_$v.git
+	if test -f $gs.edit; then
+		cp -al $gs.edit $tmp/git/${p}.git
+	else
+		(set -e; cd $tmp/git; tar xf $gs.tar)
+	fi
 }
 
 t-git-none () {