Initial commit

3 files changed, 103 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..9e2af5b7e502
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,24 @@
+pkgbase = dduper-git
+	pkgdesc = Block-level out-of-band BTRFS dedupe tool
+	pkgver = 0.01.r39.g3b65aec
+	pkgrel = 1
+	url = https://github.com/Lakshmipathi/dduper
+	arch = x86_64
+	license = GPL2
+	makedepends = git
+	depends = libutil-linux
+	depends = lzo
+	depends = zlib
+	depends = zstd
+	depends = libgcrypt
+	depends = python-numpy
+	depends = python-ptable
+	source = dduper::git+https://github.com/Lakshmipathi/dduper.git
+	source = btrfs-progs::git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git
+	source = 0001-Change-the-path-to-patched-btrfs.patch
+	sha256sums = SKIP
+	sha256sums = SKIP
+	sha256sums = e00b2c85b3905155ebbedfe0b985e390915ee0576136137937687e008a2de352
+
+pkgname = dduper-git
+
diff --git a/0001-Change-the-path-to-patched-btrfs.patch b/0001-Change-the-path-to-patched-btrfs.patch
new file mode 100644
index 000000000000..f3ae25713839
--- /dev/null
+++ b/0001-Change-the-path-to-patched-btrfs.patch
@@ -0,0 +1,29 @@
+From 97f08a7b8f31833ffa9e170a6603bab8a4e3f0bf Mon Sep 17 00:00:00 2001
+From: nightuser <nightuser.android@gmail.com>
+Date: Thu, 10 Sep 2020 14:25:20 +0300
+Subject: [PATCH] Change the path to patched btrfs
+
+---
+ dduper | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/dduper b/dduper
+index 6a72d3f..ed16cfb 100755
+--- a/dduper
++++ b/dduper
+@@ -194,9 +194,10 @@ def auto_adjust_chunk_sz(src_file_sz, analyze):
+ def btrfs_dump_csum(filename):
+     global device_name
+ 
+-    btrfs_bin = "/usr/sbin/btrfs.static"
++    btrfs_bin = "/usr/lib/dduper-btrfs"
+     if os.path.exists(btrfs_bin) is False:
+-        btrfs_bin = "btrfs"
++        print("dduper's patched btrfs is not found")
++        sys.exit(-1)
+ 
+     out = subprocess.Popen(
+         [btrfs_bin, 'inspect-internal', 'dump-csum', filename, device_name],
+-- 
+2.28.0
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..692a410ac046
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,50 @@
+# Maintainer: nightuser <nightuser.android@gmail.com>
+
+pkgname=dduper-git
+_pkgname=${pkgname%'-git'}
+pkgver=0.01.r39.g3b65aec
+pkgrel=1
+pkgdesc='Block-level out-of-band BTRFS dedupe tool'
+url="https://github.com/Lakshmipathi/dduper"
+license=(GPL2)
+arch=(x86_64)
+makedepends=('git')
+depends=('libutil-linux' 'lzo' 'zlib' 'zstd' 'libgcrypt' 'python-numpy' 'python-ptable')
+source=(
+	"$_pkgname::git+https://github.com/Lakshmipathi/dduper.git"
+	'btrfs-progs::git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git'
+	'0001-Change-the-path-to-patched-btrfs.patch')
+sha256sums=(
+	'SKIP'
+	'SKIP'
+	'e00b2c85b3905155ebbedfe0b985e390915ee0576136137937687e008a2de352')
+
+pkgver() {
+	cd "$srcdir/$_pkgname"
+	git describe --long | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/^v//'
+}
+
+prepare() {
+	cd "$srcdir/$_pkgname"
+	patch -Np1 -i "$srcdir/0001-Change-the-path-to-patched-btrfs.patch"
+
+	cd "$srcdir/btrfs-progs"
+	patch -Np1 -i "$srcdir/$_pkgname/patch/btrfs-progs-v5.6.1/0001-Print-csum-for-a-given-file-on-stdout.patch"
+}
+
+build() {
+	cd "$srcdir/btrfs-progs"
+	./autogen.sh
+	./configure --prefix=/usr --with-crypto=libgcrypt \
+		--disable-documentation \
+		--disable-shared --disable-static \
+		--disable-convert --disable-python
+	make btrfs
+}
+
+package() {
+	install -Dm755 "$srcdir/$_pkgname/$_pkgname" "$pkgdir/usr/bin/$_pkgname"
+	install -Dm755 "$srcdir/btrfs-progs/btrfs" "$pkgdir/usr/lib/btrfs-$_pkgname"
+}
+
+# vim: noet:sw=8:ts=8