update.sh/gc.sh: complain and exit with wrong number of args
tree6a0b80991b4f22e5bf7c44a2bc5ad68d3bbdce7d
-rw-r--r-- 54 .gitattributes
-rw-r--r-- 13 .gitignore
-rw-r--r-- 474 .gitmodules
-rw-r--r-- 476 .mailmap
-rw-r--r-- 18092 COPYING
drwxr-xr-x - Girocco
-rw-r--r-- 1450 INSTALL
-rw-r--r-- 1170 Makefile
-rw-r--r-- 7085 README
-rw-r--r-- 902 TODO
-rw-r--r-- 8055 apache.conf.in
drwxr-xr-x - bin
m--------- - bzr-fastimport.git
drwxr-xr-x - cgi
-rw-r--r-- 4157 chrootsetup_freebsd.sh
-rw-r--r-- 4140 chrootsetup_linux.sh
drwxr-xr-x - cron
m--------- - ezcert.git
m--------- - fast-export.git
drwxr-xr-x - fstab
m--------- - git-browser.git
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m--------- - git.git
drwxr-xr-x - gitweb
drwxr-xr-x - hooks
-rw-r--r-- 945 htaccess
drwxr-xr-x - html
-rwxr-xr-x 18856 install.sh
-rwxr-xr-x 12533 jailsetup.sh
drwxr-xr-x - jobd
drwxr-xr-x - jobs
-rwxr-xr-x 869 make-apache-conf.sh
-rw-r--r-- 64217 mootools.js
-rw-r--r-- 481 robots.txt
drwxr-xr-x - rsyslog
drwxr-xr-x - screen
-rw-r--r-- 13117 shlib.sh
drwxr-xr-x - src
drwxr-xr-x - taskd
drwxr-xr-x - toolbox
drwxr-xr-x - xinetd