shithub: git9

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Import git/import.

--- a/export

+++ b/export

@@ -33,7 +33,7 @@

 		echo From $c

 		echo From: `{cat $cp/author}

-		echo Date: `{date -t `{mtime $cp/author}}

+		echo Date: `{date -m `{mtime $cp/author}}

 		echo Subject: [PATCH] `{sed 1q $cp/msg}

 		echo

 		sed '1d' $cp/msg

--- /dev/null

+++ b/import

@@ -1,0 +1,99 @@

+#!/bin/rc

+

+rfork ne

+

+nl='

+'

+if(! cd `{git/conf -r})

+	exit 'not in git repository'

+

+fn die{

+	echo $patchname: $1 $2

+	exit $2

+}

+

+fn apply @{

+	flag +e

+

+	git/fs

+	email=''

+	name=''

+	msg=''

+	parents='-p'^`{cat /mnt/git/HEAD/parent}

+	diffpath=/tmp/gitimport.$pid.diff

+	branch=`{awk '$1=="branch"{print $2}' < /mnt/git/ctl}

+	if(test -e /mnt/git/branch/$branch/tree)

+		refpath=.git/refs/$branch

+	if not if(test -e /mnt/git/object/$branch/tree)

+		refpath=.git/HEAD

+	if not

+		exit 'invalid branch '$branch

+

+	awk '

+	BEGIN{

+		state="begin"

+	}

+	state=="begin" && /^From[ \t]/ {

+		state="headers"

+	}

+	state=="headers" && /^From:/ {

+		sub(/^From:*[ \t]*/, "", $0);

+		name=$0;

+		email=$0;

+		sub(/<.*$/, "", name);

+		sub(/.*</, "", email);

+		sub(/>/, "", email);

+	}

+	state=="headers" && /^Date:/{

+		sub(/^Date:[ \t]*/, "", $0)

+		date=$0

+	}

+	state=="headers" && /^Subject:/{

+		sub(/^Subject: (\[PATCH\])*[ \t]*/, "", $0);

+		msg=msg $0 "\n"

+	}

+	state=="headers" && /^$/ {

+		state="body"

+	}

+	(state=="headers" || state=="body") && /^diff/ {

+		state="diff"

+		print > ENVIRON["diffpath"]

+	}

+	state=="body" {

+		print > "/env/msg"

+	}

+	state=="diff" {

+		print > ENVIRON["diffpath"]

+	}

+	END{

+		if(state != "diff")

+			exit("malformed patch: " state);

+		if(name == "" || email == "" || msg == "" || date=="")

+			print "missing headers"

+		printf "%s", name > "/env/name"

+		printf "%s", email > "/env/email"

+		printf "%s", msg > "/env/msg"

+		printf "%s", date > "/env/date"

+	}

+	'

+

+	date=`{seconds $date}

+	ape/patch -p1 < $diffpath

+	hash=`{git/save -n $name -e $email -m $msg -d $date $parents}

+	echo $hash > $refpath

+}

+

+fn import{

+	apply

+	st=$status

+	if(! ~ $st ''){

+		echo stdin: $st

+		exit $st

+	}

+}

+

+if(~ $#* 0){

+	import

+if not

+	for(f in $*)

+		import < $f

--- a/mkfile

+++ b/mkfile

@@ -17,6 +17,7 @@

 	commit\

 	diff\

 	export\

+	import\

 	init\

 	log\

 	merge\

@@ -24,6 +25,7 @@

 	push\

 OFILES=\

+	date.$O\

 	objset.$O\

 	ols.$O\

 	pack.$O\

--- a/save.c

+++ b/save.c

@@ -199,7 +199,7 @@

 void

-mkcommit(Hash *c, char *msg, char *name, char *email, Hash *parents, int nparents, Hash tree)

+mkcommit(Hash *c, char *msg, char *name, char *email, vlong date, Hash *parents, int nparents, Hash tree)

 {

 	char *s, h[64];

 	int ns, nh, i;

@@ -209,8 +209,8 @@

 	fmtprint(&f, "tree %H\n", tree);

 	for(i = 0; i < nparents; i++)

 		fmtprint(&f, "parent %H\n", parents[i]);

-	fmtprint(&f, "author %s <%s> %lld +0000\n", name, email, (vlong)time(nil));

-	fmtprint(&f, "committer %s <%s> %lld +0000\n", name, email, (vlong)time(nil));

+	fmtprint(&f, "author %s <%s> %lld +0000\n", name, email, date);

+	fmtprint(&f, "committer %s <%s> %lld +0000\n", name, email, date);

 	fmtprint(&f, "\n");

 	fmtprint(&f, "%s", msg);

 	s = fmtstrflush(&f);

@@ -232,13 +232,15 @@

 main(int argc, char **argv)

 {

 	Hash c, t, parents[Maxparents];

-	char *msg, *name, *email;

+	char *msg, *name, *email, *dstr;

 	int r, nparents;

+	vlong date;

-

 	msg = nil;

 	name = nil;

 	email = nil;

+	dstr = nil;

+	date = time(nil);

 	nparents = 0;

 	gitinit();

 	ARGBEGIN{

@@ -245,6 +247,7 @@

 	case 'm':	msg = EARGF(usage());	break;

 	case 'n':	name = EARGF(usage());	break;

 	case 'e':	email = EARGF(usage());	break;

+	case 'd':	dstr = EARGF(usage());	break;

 	case 'p':

 		if(nparents >= Maxparents)

 			sysfatal("too many parents");

@@ -251,11 +254,19 @@

 		if(resolveref(&parents[nparents++], EARGF(usage())) == -1)

 			sysfatal("invalid parent: %r");

 		break;

+	default:

+		usage();

 	}ARGEND;

 	if(!msg) sysfatal("missing message");

 	if(!name) sysfatal("missing name");

 	if(!email) sysfatal("missing email");

+	if(dstr){

+		date=strtoll(dstr, &dstr, 10);

+		if(strlen(dstr) != 0)

+			sysfatal("could not parse date %s", dstr);

+	}

+		

 	if(!msg || !name)

 		usage();

@@ -267,7 +278,7 @@

 		sysfatal("could not commit: %r\n");

 	if(r == 0)

 		sysfatal("empty commit: aborting");

-	mkcommit(&c, msg, name, email, parents, nparents, t);

+	mkcommit(&c, msg, name, email, date, parents, nparents, t);

 	print("%H\n", c);

 	exits(nil);

 }