diff options
Diffstat (limited to 'contrib/hooks/post-receive-email')
| -rwxr-xr-x | contrib/hooks/post-receive-email | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/contrib/hooks/post-receive-email b/contrib/hooks/post-receive-email index 0085086437..21989fc6ab 100755 --- a/contrib/hooks/post-receive-email +++ b/contrib/hooks/post-receive-email @@ -71,19 +71,10 @@ # ---------------------------- Functions # -# Top level email generation function. This decides what type of update -# this is and calls the appropriate body-generation routine after outputting -# the common header +# Function to prepare for email generation. This decides what type +# of update this is and whether an email should even be generated. # -# Note this function doesn't actually generate any email output, that is -# taken care of by the functions it calls: -# - generate_email_header -# - generate_create_XXXX_email -# - generate_update_XXXX_email -# - generate_delete_XXXX_email -# - generate_email_footer -# -generate_email() +prep_for_email() { # --- Arguments oldrev=$(git rev-parse $1) @@ -153,13 +144,13 @@ generate_email() short_refname=${refname##refs/remotes/} echo >&2 "*** Push-update of tracking branch, $refname" echo >&2 "*** - no email generated." - exit 0 + return 1 ;; *) # Anything else (is there anything else?) echo >&2 "*** Unknown type of update to $refname ($rev_type)" echo >&2 "*** - no email generated" - exit 1 + return 1 ;; esac @@ -175,9 +166,32 @@ generate_email() esac echo >&2 "*** $config_name is not set so no email will be sent" echo >&2 "*** for $refname update $oldrev->$newrev" - exit 0 + return 1 fi + return 0 +} + +# +# Top level email generation function. This calls the appropriate +# body-generation routine after outputting the common header. +# +# Note this function doesn't actually generate any email output, that is +# taken care of by the functions it calls: +# - generate_email_header +# - generate_create_XXXX_email +# - generate_update_XXXX_email +# - generate_delete_XXXX_email +# - generate_email_footer +# +# Note also that this function cannot 'exit' from the script; when this +# function is running (in hook script mode), the send_mail() function +# is already executing in another process, connected via a pipe, and +# if this function exits without, whatever has been generated to that +# point will be sent as an email... even if nothing has been generated. +# +generate_email() +{ # Email parameters # The email subject will contain the best description of the ref # that we can build from the parameters @@ -695,7 +709,7 @@ if [ -z "$GIT_DIR" ]; then exit 1 fi -projectdesc=$(sed -ne '1p' "$GIT_DIR/description") +projectdesc=$(sed -ne '1p' "$GIT_DIR/description" 2>/dev/null) # Check if the description is unchanged from it's default, and shorten it to # a more manageable length if it is if expr "$projectdesc" : "Unnamed repository.*$" >/dev/null @@ -717,10 +731,11 @@ if [ -n "$1" -a -n "$2" -a -n "$3" ]; then # Output to the terminal in command line mode - if someone wanted to # resend an email; they could redirect the output to sendmail # themselves - PAGER= generate_email $2 $3 $1 + prep_for_email $2 $3 $1 && PAGER= generate_email else while read oldrev newrev refname do - generate_email $oldrev $newrev $refname $maxlines | send_mail + prep_for_email $oldrev $newrev $refname || continue + generate_email $maxlines | send_mail done fi |