From 48e4cad5e8b49cd58558cc8332cbe38c0c2c760f Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <Arfrever@Gentoo.Org>
Date: Sun, 3 Apr 2011 19:28:58 +0200
Subject: [PATCH] Support PORTAGE_GPG_SIGNING_COMMAND variable.

---
 bin/repoman      | 27 +++++++++++++++------------
 cnf/make.globals |  3 +++
 man/make.conf.5  |  4 ++++
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/bin/repoman b/bin/repoman
index 0c6f6552a..56c4bf7df 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -2418,23 +2418,26 @@ else:
 
 	# Setup the GPG commands
 	def gpgsign(filename):
-		if "PORTAGE_GPG_KEY" not in repoman_settings:
+		if "PORTAGE_GPG_KEY" not in repoman_settings and "${PORTAGE_GPG_KEY}" in repoman_settings["PORTAGE_GPG_SIGNING_COMMAND"]:
 			raise portage.exception.MissingParameter("PORTAGE_GPG_KEY is unset!")
-		if "PORTAGE_GPG_DIR" not in repoman_settings:
+		if "PORTAGE_GPG_DIR" not in repoman_settings and "${PORTAGE_GPG_DIR}" in repoman_settings["PORTAGE_GPG_SIGNING_COMMAND"]:
 			repoman_settings["PORTAGE_GPG_DIR"] = os.path.expanduser("~/.gnupg")
 			logging.info("Automatically setting PORTAGE_GPG_DIR to '%s'" % repoman_settings["PORTAGE_GPG_DIR"])
-		repoman_settings["PORTAGE_GPG_DIR"] = os.path.expanduser(repoman_settings["PORTAGE_GPG_DIR"])
-		if not os.access(repoman_settings["PORTAGE_GPG_DIR"], os.X_OK):
-			raise portage.exception.InvalidLocation(
-				"Unable to access directory: PORTAGE_GPG_DIR='%s'" % \
-				repoman_settings["PORTAGE_GPG_DIR"])
-		gpgcmd = "gpg --sign --clearsign --yes"
-		gpgcmd += " --default-key " + repoman_settings["PORTAGE_GPG_KEY"]
-		gpgcmd += " --homedir " + repoman_settings["PORTAGE_GPG_DIR"]
+		if "${PORTAGE_GPG_DIR}" in repoman_settings["PORTAGE_GPG_SIGNING_COMMAND"]:
+			repoman_settings["PORTAGE_GPG_DIR"] = os.path.expanduser(repoman_settings["PORTAGE_GPG_DIR"])
+			if not os.access(repoman_settings["PORTAGE_GPG_DIR"], os.X_OK):
+				raise portage.exception.InvalidLocation(
+					"Unable to access directory: PORTAGE_GPG_DIR='%s'" % \
+					repoman_settings["PORTAGE_GPG_DIR"])
+		gpgvars = {"FILE": filename}
+		for var in ("PORTAGE_GPG_DIR", "PORTAGE_GPG_KEY"):
+			if "${%s}" % var in repoman_settings["PORTAGE_GPG_SIGNING_COMMAND"]:
+				gpgvars[var] = repoman_settings[var]
+		gpgcmd = portage.util.varexpand(repoman_settings["PORTAGE_GPG_SIGNING_COMMAND"], mydict=gpgvars)
 		if options.pretend:
-			print("("+gpgcmd+" "+filename+")")
+			print("("+gpgcmd+")")
 		else:
-			rValue = os.system(gpgcmd+" "+filename)
+			rValue = os.system(gpgcmd)
 			if rValue == os.EX_OK:
 				os.rename(filename+".asc", filename)
 			else:
diff --git a/cnf/make.globals b/cnf/make.globals
index 89c81f544..975b6b38b 100644
--- a/cnf/make.globals
+++ b/cnf/make.globals
@@ -123,6 +123,9 @@ PORTAGE_ELOG_MAILURI="root"
 PORTAGE_ELOG_MAILSUBJECT="[portage] ebuild log for \${PACKAGE} on \${HOST}"
 PORTAGE_ELOG_MAILFROM="portage@localhost"
 
+# Signing command used by repoman
+PORTAGE_GPG_SIGNING_COMMAND="gpg --sign --clearsign --yes --default-key \"\${PORTAGE_GPG_KEY}\" --homedir \"\${PORTAGE_GPG_DIR}\" \"\${FILE}\""
+
 #            *****************************
 #            **  DO NOT EDIT THIS FILE  **
 # ***************************************************
diff --git a/man/make.conf.5 b/man/make.conf.5
index 6a1fdd357..a99d537d0 100644
--- a/man/make.conf.5
+++ b/man/make.conf.5
@@ -666,6 +666,10 @@ Defaults to $HOME/.gnupg.
 The \fBgpg\fR(1) key used by \fBrepoman\fR(1) to sign manifests
 when \fBsign\fR is in \fBFEATURES\fR.
 .TP
+.B PORTAGE_GPG_SIGNING_COMMAND
+The command used by \fBrepoman\fR(1) to sign manifests when \fBsign\fR is
+in \fBFEATURES\fR.
+.TP
 \fBPORTAGE_IONICE_COMMAND\fR = \fI[ionice command string]\fR
 This variable should contain a command for portage to call in order
 to adjust the io priority of portage and it's subprocesses. The command
-- 
2.26.2