diff --git a/cmd/cert.go b/cmd/cert.go
index 5b182da9e..7b68f330e 100644
--- a/cmd/cert.go
+++ b/cmd/cert.go
@@ -32,12 +32,12 @@ var CmdCert = cli.Command{
 Outputs to 'cert.pem' and 'key.pem' and will overwrite existing files.`,
 	Action: runCert,
 	Flags: []cli.Flag{
-		cli.StringFlag{"host", "", "Comma-separated hostnames and IPs to generate a certificate for", ""},
-		cli.StringFlag{"ecdsa-curve", "", "ECDSA curve to use to generate a key. Valid values are P224, P256, P384, P521", ""},
-		cli.IntFlag{"rsa-bits", 2048, "Size of RSA key to generate. Ignored if --ecdsa-curve is set", ""},
-		cli.StringFlag{"start-date", "", "Creation date formatted as Jan 1 15:04:05 2011", ""},
-		cli.DurationFlag{"duration", 365 * 24 * time.Hour, "Duration that certificate is valid for", ""},
-		cli.BoolFlag{"ca", "whether this cert should be its own Certificate Authority", ""},
+		stringFlag("host", "", "Comma-separated hostnames and IPs to generate a certificate for"),
+		stringFlag("ecdsa-curve", "", "ECDSA curve to use to generate a key. Valid values are P224, P256, P384, P521"),
+		intFlag("rsa-bits", 2048, "Size of RSA key to generate. Ignored if --ecdsa-curve is set"),
+		stringFlag("start-date", "", "Creation date formatted as Jan 1 15:04:05 2011"),
+		durationFlag("duration", 365*24*time.Hour, "Duration that certificate is valid for"),
+		boolFlag("ca", "whether this cert should be its own Certificate Authority"),
 	},
 }
 
diff --git a/cmd/cmd.go b/cmd/cmd.go
new file mode 100644
index 000000000..8df02d5c7
--- /dev/null
+++ b/cmd/cmd.go
@@ -0,0 +1,42 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package cmd
+
+import (
+	"time"
+
+	"github.com/codegangsta/cli"
+)
+
+func stringFlag(name, value, usage string) cli.StringFlag {
+	return cli.StringFlag{
+		Name:  name,
+		Value: value,
+		Usage: usage,
+	}
+}
+
+func boolFlag(name, usage string) cli.BoolFlag {
+	return cli.BoolFlag{
+		Name:  name,
+		Usage: usage,
+	}
+}
+
+func intFlag(name string, value int, usage string) cli.IntFlag {
+	return cli.IntFlag{
+		Name:  name,
+		Value: value,
+		Usage: usage,
+	}
+}
+
+func durationFlag(name string, value time.Duration, usage string) cli.DurationFlag {
+	return cli.DurationFlag{
+		Name:  name,
+		Value: value,
+		Usage: usage,
+	}
+}
diff --git a/cmd/dump.go b/cmd/dump.go
index 44b180c32..0bf385d06 100644
--- a/cmd/dump.go
+++ b/cmd/dump.go
@@ -25,8 +25,8 @@ var CmdDump = cli.Command{
 It can be used for backup and capture Gogs server image to send to maintainer`,
 	Action: runDump,
 	Flags: []cli.Flag{
-		cli.StringFlag{"config, c", "custom/conf/app.ini", "Custom configuration file path", ""},
-		cli.BoolFlag{"verbose, v", "show process details", ""},
+		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
+		boolFlag("verbose, v", "show process details"),
 	},
 }
 
diff --git a/cmd/serve.go b/cmd/serve.go
index b57137525..b6ab9bb86 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -33,7 +33,7 @@ var CmdServ = cli.Command{
 	Description: `Serv provide access auth for repositories`,
 	Action:      runServ,
 	Flags: []cli.Flag{
-		cli.StringFlag{"config, c", "custom/conf/app.ini", "Custom configuration file path", ""},
+		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
 	},
 }
 
diff --git a/cmd/update.go b/cmd/update.go
index 289aedbf6..4cd62a7f5 100644
--- a/cmd/update.go
+++ b/cmd/update.go
@@ -20,7 +20,7 @@ var CmdUpdate = cli.Command{
 	Description: `Update get pushed info and insert into database`,
 	Action:      runUpdate,
 	Flags: []cli.Flag{
-		cli.StringFlag{"config, c", "custom/conf/app.ini", "Custom configuration file path", ""},
+		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
 	},
 }
 
diff --git a/cmd/web.go b/cmd/web.go
index 950c3d48c..dabea0ba5 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -56,8 +56,8 @@ var CmdWeb = cli.Command{
 and it takes care of all the other things for you`,
 	Action: runWeb,
 	Flags: []cli.Flag{
-		cli.StringFlag{"port, p", "3000", "Temporary port number to prevent conflict", ""},
-		cli.StringFlag{"config, c", "custom/conf/app.ini", "Custom configuration file path", ""},
+		stringFlag("port, p", "3000", "Temporary port number to prevent conflict"),
+		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
 	},
 }
 
diff --git a/models/action.go b/models/action.go
index bb15d4a3d..8dd80074b 100644
--- a/models/action.go
+++ b/models/action.go
@@ -418,6 +418,10 @@ func CommitRepoAction(
 			isNewBranch = true
 		}
 
+		// NOTE: limit to detect latest 100 commits.
+		if len(commit.Commits) > 100 {
+			commit.Commits = commit.Commits[len(commit.Commits)-100:]
+		}
 		if err = updateIssuesCommit(u, repo, repoUserName, repoName, commit.Commits); err != nil {
 			log.Error(4, "updateIssuesCommit: %v", err)
 		}
diff --git a/modules/ssh/ssh.go b/modules/ssh/ssh.go
index 706f5e750..fec43b790 100644
--- a/modules/ssh/ssh.go
+++ b/modules/ssh/ssh.go
@@ -83,6 +83,7 @@ func handleServerConn(keyID string, chans <-chan ssh.NewChannel) {
 						return
 					}
 
+					// FIXME: check timeout
 					if err = cmd.Start(); err != nil {
 						log.Error(3, "Start: %v", err)
 						return