I deleted the a branch on tex-overlay.git, which caused IndexError in notify-webhook: flo@neo-pc tex-overlay $ git pu origin :overlay remote: remote: remote: remote: ======================================================================== remote: remote: remote: remote: You are not allowed to push code to this project. remote: remote: remote: remote: ======================================================================== remote: remote: remote: fatal: Could not read from remote repository. remote: remote: Please make sure you have the correct access rights remote: and the repository exists. remote: Traceback (most recent call last): remote: File "/var/gitroot/proj/tex-overlay.git/hooks/post-receive.h04-notify-webhook", line 410, in <module> remote: main(sys.stdin) remote: File "/var/gitroot/proj/tex-overlay.git/hooks/post-receive.h04-notify-webhook", line 397, in main remote: data = make_json(old, new, ref) remote: File "/var/gitroot/proj/tex-overlay.git/hooks/post-receive.h04-notify-webhook", line 316, in make_json remote: revisions = get_revisions(old, new) remote: File "/var/gitroot/proj/tex-overlay.git/hooks/post-receive.h04-notify-webhook", line 176, in get_revisions remote: props = {'id': lines[0].strip().split( remote: IndexError: list index out of range To git+ssh://git.gentoo.org/proj/tex-overlay.git - [deleted] overlay This seems to be an issue in https://github.com/metajack/notify-webhook/, which is, as far as I can tell, not yet fixed upstream.